**PUBLICATIONS**

- Weighted quadratic norms and ultraspherical polynomials. I, (with Isidore Hirschman, Jr.) Trans. Amer. Math. Soc. 91 (1959), 294-313. MR 21 #6494
- Mean summability for ultraspherical polynomials (with I. Hirschman, Jr.), Math. Scand. 12 (1963), 167-177. MR 29 #1497
- On some problems posed by Karlin and Szego concerning orthogonal polynomials, Bull. U. M. I. (3) 20 (1965), 125-127. MR 31 #1412
- Mean convergence of expansions in Laguerre and Hermite series (with S. Wainger), Amer. J. Math. 87 (1965), 695-708. MR 32 #316
- On the behavior of special classes of ultraspherical expansions, I. (with S. Wainger), J. d'Anal. Math 15 (1965), 193-220. MR 33 #1510
- On the behavior of special classes of ultraspherical expansions, II. (with S. Wainger), J. d'Anal. Math 15 (1965), 221-244. MR 33 #1510
- Orthogonal expansions with positive coefficients, Proc. Amer. Math Soc. 16 (1965), 1191-1194. MR 32 #2799
- Integrability theorems for Fourier series (with S. Wainger), Duke Math. J. 33 (1966), 223-228. MR 33 #487
- Orthogonal expansions of averaged functions, J. Math. Anal. Appl. 14 (1966), 326-331. MR 32 #6135
- A transplantation theorem between ultraspherical series (with S. Wainger), Ill. J. Math. l0 (1966), 322-344. MR 35 #2069
- A transplantation theorem for ultraspherical coefficients (with S. Wainger), Pac. J. Math. 16 (1966), 393-405. MR 36 #597
- Norm inequalities for some orthogonal series, Bull. Amer. Math. Soc. 72 (1966), 808-823. MR 33 #6273
- A transplantation theorem for Jacobi coefficients, Pac. J. Math. 21 (1967), 393-404. MR 36 #598
- Smoothness conditions for Fourier series with monotone coefficients, Acta Sci. Math. 28 (1967), 169-171. MR 35 #3345
- Fourier coefficients of positive functions (with R. P. Boas), Math Zeit. l00 (1967), 373-379. MR 36 #3042
- Product of ultraspherical polynomials, Amer. Math Monthly 74 (1967), 1221-1222. MR 36 #6666
- Jacobi polynomial expansions with positive coefficients and imbeddings of projective spaces, Bull. Amer. Math. Soc. 74 (1968), 301-304. MR #4039
- Lp behavior of power series with positive coefficients, Proc. Amer. Math. Soc. 19 (1968), 303-305. MR 36 #6834
- A dual convolution structure for Jacobi polynomials (with S. Wainger), Orthogonal Expansions and Their Continuous Analogues, edited by D. Haimo, Southern Ill. Press, Edwardsville, 1968, 25-36. MR 38 #353
- Positivity of the Cotes numbers for some ultraspherical abscissas (with J. Fitch), SIAM J. Numer. Anal. 5 (1968), 199-201. MR 37 #3750
- On a positive trigonometric sum (with J. Fitch & G. Gasper), Proc. Amer. Math. Soc. 19 (1968), 1507. MR 37 #6662
- Dual equations and classical orthogonal polynomials, J. Math. Anal. Appl. 24 (1968), 677-685. MR 38 #2553
- A convolution structure for Jacobi series (with S. Wainger), Amer. J. Math. 91 (1969), 463-485. MR 41 #8728
- Integral representations for Jacobi polynomials and some applications (with J. Fitch), J. Math. Anal. Appl. 26 (1969), 411-437. MR 38 #6128
- A transplantation theorem for Jacobi series, Ill. J. Math. 13 (1969), 583-590. MR 39 #7344
- Mehler's integral for Pn (cos ), Amer. Math. Monthly 76 (1969), 1046-1049
- An inequality for the classical polynomials, Indag. Math. 32 (1970), 22-25. MR 4l #2079
- Some elementary integrability theorems for special transforms (with S.Karlin), J. d'Anal. Math. 23 (1970), 27-38. MR 42 #4971
- Orthogonal polynomials and positivity, in Studies in Applied Math. 6, Special Functions and Wave Propagation, edited by D. Ludwig and F.W.J. Olver, SIAM, Philadelphia, Pa., 1970, 64-85. MR 40 #624
- Some integrability theorems for power series with positive coefficients (with R. P. Boas), in Math Essays dedicated to A. J. Macintyre edited by H. Shankar, Ohio Univ. Press, 1970, 23-32. MR 43 #3689
- Linearization of the product of orthogonal polynomials, in Problems in Analysis, edited by R. C. Gunning, Princeton Univ. Press, 1970, 131-138. MR 49 #9525
- Linearization of the product of Jacobi polynomials. III, (with G. Gasper), Can. J. Math. 23 (197l), 332-338. MR 42 #8154
- Jacobi polynomial expansions of Jacobi polynomials with non-negative coefficients (with G. Gasper), Proc. Phil. Soc. 70 (1971), 243-255. MR 45 #5430
- Orthogonal expansions with positive coefficients. II, SIAM J. Math. Anal. 2 (1971), 340-346. MR 45 #5650
- Positivity of the Cotes numbers for some Jacobi abscissas, Numer. Math. 19 (1972), 46-48. MR 46 #1052
- Certain rational functions whose power series have positive coefficients (with G. Gasper), Amer. Math. Monthly 79 (1972), 327-341. MR 46 #599
- Positive Jacobi polynomial sums, Tôhoku Math. J. 24 (1972), 109-119. MR 49 #5424
- Jacobi summability, J. Approx. Th. 5 (1972), 387-392. MR 49 #982
- Mean convergence of orthogonal series and Lagrange interpolation, Acta Math. Acad. Sci. Hung. 23 (1972), 71-85. MR 48 #762
- A positive Cesaro mean (with James Fitch), Publ. Electrotech. Fac. Univ. Belgrade, No. 406, (1972), 131-134. MR 48 #9239
- Grunbaum's inequality for Bessel functions, J. Math. Anal Appl. 4l (1973), 122-124. MR 47 #53l7
- An integral for Jacobi polynomials (with B. Razban), Simon Stevin 46 (1972-73), l65-l69. MR 48 #6502
- Summability of Jacobi series, Trans. Amer. Math. Soc. 179 (1973), 71-84. MR 47 #3900
- Refinements of Abel summability for Jacobi series, Proceedings of Symposia in Pure Mathematics, Vol. 26, Harmonic Analysis on Homogeneous Spaces, edited by C. C. Moore, Amer. Math. Soc., Providence, R.I., 1973, 335-338. MR 49 #5684
- Some positive trigonometric sums (with John Steinig), Trans. Amer. Math. Soc. l87 (1974), 295-307. MR 39 #3245
- Certain rational functions whose power series have positive coefficients. II, SIAM J. Math. Anal. 5 (1974), 53-57. MR 48 #11897
- Some absolutely monotonic and completely monotonic functions (with H. Pollard), SIAM J. Math. Anal. 5 (1974), 58-63. MR 49 #5685
- Jacobi polynomials. I, New proofs of Koornwinder's Laplace type integral representation and Bateman's bilinear sum, SIAM J. Math. Anal. 5 (1974), 119-124. MR 52 #6062
- Positive Cesàro means of numerical series, Proc. Amer. Math. Soc. 45 (1974), 63-68. MR 49 #7644
- Positive Jacobi polynomial sums, III, in Linear Operators and Approximation, II (P. L. Butzer and B. Sz.-Nagy, ed.) ISNM 25 (1974), Birkhauser, Basel and Stuttgart, 305-312. MR 55 #3364
- Some absolutely monotonic functions, Studia Sci. Math. Hung. 9 (1974), 51-56. MR 51 #8725.
- A positive sum from summability theory (with G. Gasper and M. Ismail), J. Approx. Th. 13 (1975), 413-420. MR 51 #6207.
- An inequality for Tchebycheff polynomials and extensions (with G. Gasper and L. Harris), J. Approx. Th. 14 (1975), 1-11. MR 51 #8501.
- Some characteristic functions of unimodal distributions, J. Math. Anal. Appl. 50 (1975), 465-469. MR 51 #6910.
- Inequalities via fractional integration, in Fractional Calculus and Its Applications, B. Ross, Ed., Lecture Notes in Mathematics, No. 457 (1975), Springer-Verlag, 106-115. MR 58 #1289.
- A monotonic trigonometric sum (with J. Steinig), Amer. J. Math 98 (1976), 357-365. MR 53 #11288.
- Permutation problems and special function (with M. Ismail), Canad. J. Math 28 (1976), 853-874. MR 53 #10594.
- Positive Jacobi polynomial sums, II (with George Gasper), Amer. J. Math. 98 (1976), 709-737. MR 55 #3363.
- Gaussian processes on compact symmetric spaces (with N.H.Bingham), Z. Wahrscheinlichkeitstheorie verw. Gebiete 37 (1976), 127-143. MR 54 #10984.
- Convolution structures for Laguerre polynomials (with George Gasper), J. d'Anal. Math. 31 (1977), 48-68. MR 58 #6393.
- Enumeration of partitions: The role of Eulerian series and q-orthogonal polynomials (with G. E. Andrews), Higher Combinatorics, M. Aigner (ed.), D. Reidel, Dordrecht, Holland (1977), 3-26. MR 80b #10021.
- Series inversions of some convolution transforms (with D. T. Haimo), J. Math. Anal. Appl. 59 (1977), 119-129. MR 56 #988.
- Jacobi's generating function for Jacobi polynomials, Proc. Amer. Math. Soc. 7l (1978), 243-246. MR 58 #6394.
- Weighted permutation problems and Laguerre polynomials (with M. Ismail and T. Koornwinder), Journ. Combinatorial Theory, Series A 25 (1978), 277-287. MR 80b: 33004.
- A simple proof of Ramanujan's summation of the 1 1 (with G. Andrews), Aequat. Math. l8 (1978), 333-337. MR 80h: 33004.
- The q-gamma and q-beta functions, Applicable Analysis 8 (1978), 125-141. MR 80h: 33003.
- Some absolutely monotonic functions, Acta Math. Acad. Sci. Hung. 33 (1979), 3-5. MR 80d: 33006
- A set of orthogonal polynomials that generalize the Racah coefficients or 6-j symbols, (with J. Wilson), SIAM J. Math. Anal. l0 (1979), l008-l0l6, MR 80k: 33012
- Positivity of the Cotes numbers for some Jacobi abscissas-II, J. Inst. Maths. Applics. 24 (1979), 95-98. MR 80e: 65028
- The very well poised 6 6 ,(with M. Ismail) Proc. Amer. Math. Soc. 77 (1979), 218-222. MR 80m: 33002.
- Ramanujan's extensions of the gamma and beta functions, American Mathematical Monthly 87 (1980), 346-359. MR 82g: 01030
- Some extensions of the gamma and beta functions, Real Analysis Exchange 4 (1980), 128-131.
- The Rogers q-ultraspherical polynomials (with M. Ismail), Approximation Theory III (ed. E. W. Cheney), Academic Press, New York, (1980), 175-182.
- Some basic hypergeometric extensions of integrals of Selberg and Andrews, SIAM J. Math. Anal. ll (1980), 938-951. MR 82e: 33002
- Another q-extension of the beta function (with G. Andrews), Proc. Amer. Math. Soc. 8l (198l), 97-l00. MR 81j: 33001
- A q-extension of Cauchy's form of the beta integral, Quart. J. Math., Oxford (2) 32 (198l) 255-266. MR 82m: 33001
- Hausdorff's moment problem and expansions in Legendre polynomials (with I. J. Schoenberg and A. Sharma), J. Math. Anal. Appl. 86 (1982) 237-245. MR 83m: 44013
- A set of hypergeometric orthogonal polynomials (with J. Wilson), SIAM J. Math. Anal. 13 (1982), 651-655. MR 83h: 33010
- Two integrals of Ramanujan, Proc. Amer. Math. Soc. 85 (1982), 192-194. MR 83g: 3300l
- An integral of products of Legendre functions and a Clebsch-Gordan sum, Letters in Math. Phys. 6 (1982), 299-302. MR 84a: 33018
- A q-beta integral associated with BC1, SIAM J. Math. Anal. 13 (1982), 1008-1010. MR 84h: 17006b
- A generalization of ultraspherical polynomials (with M. Ismail), Studies in Pure Mathematics, ed. P. Erdös, Birkhäuser, 1983, 55-78. MR 87a:33015
- An elementary evaluation of a beta type integral, Indian J. Pure and Appl. Math. 14 (1983), 892-895. MR 84k:33003
- A recurrence relation generalizing those of Apery, (with J. Wilson), J. Austral. Math. Soc. (Series A) 36 (1984), 267-278. MR 85h: 11007
- Associated Laguerre and Hermite polynomials (with J. Wimp), Proc. Royal Soc. Edinburgh, 96A (1984), 15-37. MR 85f: 33014
- The very well poised 6 6 II, Proc. Amer. Math. Soc. 90 (1984), 575-579. MR 85h: 33001
- Recurrence relations, continued fractions and orthogonal polynomials (with M. Ismail), Memoirs of Amer. Math. Sec. (1984) #300, 108 pp. MR 85g: 33008
- Remarks on the preceding paper by Gavin Brown and Edwin Hewitt, Math. Ann. 268 (1984), 123-126. MR 86e: 42016b
- Sieved ultraspherical polynomials (with W. Al-Salam and W. R. Allaway), Trans. Amer. Math. Soc. 284 (1984), 39-55. MR 85j:33005
- A characterization of the continuous q-ultraspherical polynomials (with W. Al-Salam and W. R. Allaway), Canadian Math. Bull. 27 (1984), 329-336. MR 86a:33007
- Orthogonal polynomials old and new, and some combinatorial connections, in Enumeration and Design, ed, D. M. Jackson and S. A. Vanstone, Academic Press, Orlando, 1984, 67-84. MR 87a:05022
- Maximal degrees for Young diagrams in a strip (with A. Regev), Europ. J. Combinatorics 5 (1984), 189-191. MR 86c:05023
- Some basic hypergeometric orthogonal polynomials that generalize Jacobi polynomials (with J. Wilson), Memoirs of Amer. Math. Soc. (1985) #319, 55 pp. MR 87a:05023
- Orthogonal polynomials and some definite integrals, Proc. Internat. Congress of Mathematicians, Aug. 16-24, 1983, Warsawa, Warsaw 1985, 935-943. MR 86j:33012
- Appendix (to chapter 12 of Ramanujan's second notebook; continued fractions, by B. Berndt et al), Rocky Mountain J. Math. 15 (1985), 311-318. MR 87k:33004
- Continuous Hahn polynomials, J. Phys. A: Math. Gen. 18 (1985), L1017-L1019. MR 87d:33021
- Some problems about special functions and computations, Rendiconti del Seminario Matematico di Torino, special volume, 1985, 1-22.MR 87m:33001
- Classical orthogonal polynomials (with George Andrews), Polynomes Orthogonaux et Applications, Proceedings, Bar-le-Duc 1984, ed. C. Brezinski et al, Lecture Notes in Math., 1171 (1985), Springer, 36-62. MR 88c:33015b
- An integral of products of ultraspherical functions and a q-extension (with T. H. Koornwinder and M. Rahman), J. London Math Soc. 33 (1986), 133-148. MR 87d:33020
- Limits of some q-Laquerre polynomials, J. Approx. Th. 46 (1986), 213-216.MR 87i:33020
- More q-beta integrals (with Ranjan Roy), Rocky Mountain J. Math 16 (1986), 365-372. MR 87f:33002
- Inequalities for polynomials (with G. Gasper), The Bieberbach Conjecture, Proceedings of the Symposium on the Occasion of the Proof, ed. A. Baernstein II et al, Mathematical Surveys and Monographs, 21, Amer.Math.Soc., Providence, 1986, 7-32.MR 88a:33003
- Positive quadrature methods and positive polynomial sums, Approximation Theory V, ed Chui, Schumaker and Ward, Academic Press, Boston et al, 1986, 1-29. MR 88j:41065
- Ramanujan's 1 1 and formal Laurent series, Indian J. Math. 18 pages 29 (1987), 101-105. MR. 89c:33002.
- An integral of Ramanujan and orthogonal polynomials, J. Indian Math. Soc. 51(1987), 27-36. MR 90d:33004
- Ramanujan and important formulas, Srinivasa Ramanujan 1887-1920 a tribute, ed. K.R. Nagarajan and T. Soundararagan, Macmillan India Ltd., Madras, 1988, 32-41.
- Beta integrals in Ramanujan's papers, his unpublished work and further examples, in Ramanujan Revisited, ed. G. Andrews et at, Academic Press, Boston, 1988, 561-590. MR 89i:01044
- How can mathematicians and mathematical historians help each other?, Proc. Conf. on History and Philosophy of Modern Mathematics, ed. W. Aspray and P. Kitcher, Univ. of Minnesota Press, Minneapolis, 1988, 201-217. MR. 89i:01146
- Beta integrals and q-extension, Proc. Ramanujan Centenial International Conference, ed. R. Balakrishnan, K. S. Padmanabhan and V. Thangaraj, Ramanujan Mathematical Society, Annamalai Univ., Annamalainagar, 1988, 85-102. MR 90e:33004
- Computer algebra and definite integrals, Computers Algebra, ed. D. Chudnovsky and R. Jenks, Dekker, New York, 1989, 121-129. MR 90h:33003
- Orthogonal polynomials and theta functions, Theta Functions-Bowdoin 1987, ed. R. Gunning and L. Ehrenpreis, Amer. Math. Soc., Providence, 1989, vol. 2, 299-321. MR 90h:33006
- Handbooks of special functions, A Century of Mathematics in America, part III, ed. P. Duren, Amer. Math. Soc., Providence, 1989, 369-391. MR 91h:33001
- Continuous q-Hermite polynomials for q>1, q-Series and Partitions, ed. D. Stanton, Springer, New York, (1989) 151-158. MR 90h:33019
- Beta integrals and the associated orthogonal polynomials, Number Theory, ed K. Alladi, Lecture Notes in Math, 1395 Springer, New York (1989) 84-121. MR 90k:33001
- Divided difference operators and classical orthogonal polynomials, Rocky Mountain Math. J. 19 (1989), 33-37. MR 90h:33020
- Selberg's second beta integral and an integral of Mehta, (with D. Richards), Probability, Statistics and Mathematics: Papers in honor of Samuel Karlin, Academic Press, Boston (1989) 27-39. MR 91f:33006
- Ramanujan and hypergeometric and basic hypergeometric series, Ramanujan International Symposium on Analysis, ed. N. K.Thakare, (1989) Macmillan India, Delhi, 1-83. Russian translation in Usp. Math. Nauk. 45(1) (1990), 33-76.
- Variants of Clausen's formula for the square of a special 2F1, Number Theory and Related Topics, Ramanujan colloquium, Bombay, (1988) Oxford Univ. Press, Oxford, (1989) 1-12.
- Graphs as an aid to understanding special functions, Asymptotics and Compututional Analysis, ed R. Wong, M. Dekker, New York, (1990), 3-33.
- Relative extrema of Legendre functions of the second kind, Proc. Indian Acad. Sci. (Math. Sci.) (1990) 1-8. MR 91c:33008
- Integration and Computers, Computers in Mathematics, ed. D.V. Chudnovsky and R.D. Jenks, M. Dekker, New York (1990), 35-82. MR 91k:33014
- The number of representations of an integer as the sum of two squares, Indian J. Math., 32 (1990), 187-192. MR 91h:33026
- The world of q , C.W.I. Quarterly, 5 (1993) 251-269.
- The q-harmonic oscillator and an analogue of the Charlier polynomials, (with S.K. Suslov), J. Physics A., 26(1993), L693-698.
- The q-harmonic oscillator and the Al-Salam and Carlitz polynomials, (with S.K. Suslov), Letters in Math. Phys., 29(1993), 123-132.
- An analogue of the Fourier transform for a -harmonic oscillator (with N.M. Atakishiyev and S.K. Suslov), Symmetries in Science: Spectrum Generating Algebras and Dynamics in Physics, ed. B. Gruber, Plenum, New York. (1993) 57-63.
- Problems which interest and/or annoy me, in Journal of Computational and Applied Mathematics, 48(1993), 3-15.
- An instance of Gaussian quadrature in Ramanujan's Second Notebook, Proc. Indian Acad. Sci. (Math. Sect.) 104(1994), 237-243.
- A look at the Bateman Project, The Mathematical Legacy of Wilhelm Magnus, ed. K. Kuken et al, Amer. Math. Soc. (1994) 29-43.
- Fourier transformations for difference analogs of the harmonic oscillator (with N.M. Atakishiyev and S.K. Suslov), to appear in Proceedings of XV Workshop on High Energy Physics and Field Theory, Protvino, Russia, 6-10 July, 1992.
- Difference operators and orthogonal polynomials, Rendiconti di Matematica, Ser. VII 14 (1994), 135-144.
- Fourier series and power series (with Deborah Haimo), American Mathematical Monthly,
**103**(1996), 297-304. - On a general q-Fourier transform with nonsymmetric kernels, (with M. Rahman and S. Suslov), Journal of Computational and Applied Mathematics,
**68**(1996), 25-55. - A brief introduction to the world of q,
*Symmetries and integrability of difference equations (Esterel, PQ, 1994)*, CRM Proc. Lecture Notes 9,*Amer. Math. Soc., Providence, RI,*(1996), 13-20. - A new look at some old trigonometric expansions,
*Harmonic analysis and nonlinear differential equations*, Contemporary Math.**208**,*Amer. Math. Soc., Providence, RI,*(1997), 73-84. - Vietoris's inequalities and hypergeometric series, Recent Progress in Inequalities, Kluwer, (1998), 63-76. MR 99m:26023.
- A class of non-orthogonal polynomials discovered by F.G. Tricomi, Tricomi's Ideas and Contemporary Applied Mathematics, Atti dei Convegni Lincei 147, Academia Nazionale dei Lincei (1998), 123-136.
- Continued fractions and orthogonal polynomials, Analytic Number Theory to Constructive Approximations: A Volume in Honor of L.J. Lange, ed. B. Berndt and F. Gesztesy, Cont. Math. 236, Amer. Math. Soc., Providence, 1999, 1-13.
- Duality for classical orthogonal polynomials, J. Comput. Appl. Math., 178 (2005), no. 1-2, 37-43.
- Evaluation of Sylvester type determinants using orthogonal polynomials, Advances in Analysis, Proceedings of the 4th International ISAAC Congress, ed. H.G.W. Begehr et al, World Scientific, Singapore, (2005), 1-16.

**BOOKS:**

- Orthogonal Polynomials and Special Functions, Regional Conference Series in Applied Mathematics, Vol. 21, Soc. Indust. and Appl. Math., Philadelphia, 1975. MR 58 #1288
- Theory and Application of Special Functions, editor, Academic Press, New York, 1975. MR 52 #819
- G. Szegö, Collected Papers, Volumes 1, 2, 3. Editor, Birkhäuser Boston, 1982. MR 84d: 01082a-c
- Special Functions: Group Theoretical Aspects and Applications, Editors, R. Askey, T. H. Koornwinder and W. Schempp, Reidel, Dordrecht, Holland, 1984.
- Ramanujan Revisited, Editors G. Andrews, R. Askey, B. Berndt, K.G. Ramanathan and R. Rankin, Academic Press, Boston, 1988.

**EXPOSITORY WRITING:**

- In fourth edition of McGraw Hill Encyclopedia of Science and Technology.
- Hypergeometric functions
- Legendre functions
- Special functions.

- Foreword to Willard Miller, Jr., Symmetry and Separation of Variables, Addison-Wesley, Reading, MA 1977
- Retrospective on the Bateman Project, Applicable Analysis 8 (1978), 5-10.
- Book review of George E. Andrews, The Theory of Partitions, Addison-Wesley, Reading, MA 1976, Bull. Amer. Math. Soc. (New Series) 1 (1979) 203-210.
- Preface to Special Functions: Group Theoretical Aspects and Applications, Reidel, Dordrecht, Holland, 1984. MR 86c:33014
- My reaction to de Branges' proof of the Bieberbach Conjecture, The Bieberbach Conjecture, Proceedings of the Symposium on the Occasion of the Proof, ed, A. Baernstein II et al, Mathematical Surveys and Mongraphs, 21, Amer. Math. Soc., Providence, 1986, 213-215.MR 88f:30001c
- Book review of S. Ramanujan, The Lost Notebook and Other Unpublished Papers, Narosa, New Dehli 1988, Bull. Amer. Math. Soc. (New Series) 19 (1988), 558-560.
- Book review of Pi and the AGM by Jonathan and Peter Borwein, Amer. Math. Monthly 95 (1988), 895-897.
- Book review of Nathan J. Fine, Basic Hypergeometric Series and Applications, Bull. Amer. Math. Soc. (New Series) 20 (1989), 130-132.
- Foreword to George Gasper and Mizan Rahman, Basic Hypergeometric Series, Cambridge Univ. Press, Cambridge, 1990.
- In Memorium - I. J. Schoenberg (with C. de Boor), J. Approx. Th. 63 (1990), 1-2.
- In Memorium - Antoni Zygmund, J. Approx. Theory, 71 (1992), 1-2.
- Gabor Szego - 1895-1985 (with Paul Nevai) Mathematical Intelligencer, 18 No. 3 (1996), 10-22. Translated into Hungarian and republished in Matematikai Lapok, 1993/3, 13-32.
- Comments on Lars Onsager's thesis, in "The Collected Works of Lars Onsager", World Scientific, Singapore, 1996, 921-922.
- Remembering Paul Turan, J. Approx. Theory, 86 (1996), 253-254.
- Chandra and Ramanujan,
*Chandrasekhar, The Man Behind the Legend*, ed. K.C. Wali, Imperial College Press, London, 1997, 130-138, (distributed by World Scientific). - Romance in Mathematics: The case of S. Ramanujan, Wisconsin Academy Review, 45, no. 1, Winter, 1998-99, 13-16.
- The work of George Andrews: A Madison perspective, in Seminaire Lotharingien de Combinatoire, B42b(1999), published on the web at http://cartan.u-strasbg.fr/~slcl

**EDUCATION WRITING:**

- Some comments on education, Notices of Amer. Math. Soc.
**39**(1992), 424-426. - Book review of Japanese Grade 7-9 Mathematics, K. Kodaira, editor, The College Mathematics Journal,
**23**(1992), 445-448. - The Japanese University Entrance Examinations in Mathematics, FOCUS, MAA Newsletter,
**13**, no. 1 (1993), 14. -
*Quantum:*An Underused Resource, Wisconsin Teacher of Mathematics, Fall, 1994, 14-15. - Book review of Algebra, I. M. Gelfand and A. Shen, Amer. Math. Monthly 102 (1995), 78-81.
- Cube root algorithms, Mathematics in School, (1995), 42-43.
- What do we do about calculus? First do no harm, Amer. Math. Monthly
**104**(1997), 738-743. - Mathematical content, an appendix to Steven G. Krantz' "How to Teach Mathematics", second edition, Amer. Math. Soc., Providence, 1998, 161-171.
- The third mathematics education revolution, Contemporary Issues in Mathematics Education, ed. E. Gavosto, S. Krantz, W. McCallum, Cambridge Univ. Press, 1999, 95-107.
- Why the Chinese Teach Math Better,
*Common Knowledge*, vol. 12, nos. 1,2, Winter/Spring, 1999, 13. - Knowing and Teaching Elementary Mathematics, American Educator, vol. 23, no. 4, Fall, 1999, 6-13, 49.
- Looking at Textbooks,
*Knowing and Learning Mathematics for Teaching*, MSEB, National Academy Press, 2001, 106-125.