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Found 519 Documents (Results 1–100)

Gröbner basis methods in mixture experiments and generalisations. (English) Zbl 1423.62107

Atkinson, Anthony (ed.) et al., Optimum design 2000. Papers at the conference optimum design 2000: prospects for the new millenium, Cardiff, GB, April 12–14, 2000. Dedicated to Valeri Fedorov on the occasion of his 60th birthday. Dordrecht: Kluwer Academic Publishers. Nonconvex Optim. Appl. 51, 33-44 (2001).
MSC:  62K99
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The reconstruction of the weight function for three-term recurrence polynomial sequence with zeros in the interval \((-1,1)\). (English) Zbl 1274.33015

Proceedings of the 10th congress of Yugoslavian mathematicians, Belgrade, Yugoslavia, January 21–24, 2001. Belgrade: University of Belgrade, Faculty of Mathematics (ISBN 86-7589-021-4). 307-310 (2001).
MSC:  33C45
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Asymptotic behavior of orthogonal polynomials primitives. (English) Zbl 1253.42019

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 627-633 (2001).
MSC:  42C05 33C45
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Orthogonal polynomials, Gaussian quadrature and eigenvalue problems. (Spanish. English summary) Zbl 1253.65033

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 595-606 (2001).
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Some remarks about the Laguerre semigroup. (Spanish. English summary) Zbl 1253.33013

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 365-373 (2001).
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The matrix moment problem. (Spanish. English summary) Zbl 1253.44010

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 333-348 (2001).
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Hermite functions, fractional calculus and certain families of operators. (Spanish. English summary) Zbl 1253.33010

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 191-203 (2001).
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Double integral equations with Bessel functions of different order. (Spanish. English summary) Zbl 1253.45003

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 111-122 (2001).
MSC:  45F10 42C10 33C10
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Hypergeometric \(q\)-polynomials. (Spanish. English summary) Zbl 1253.33020

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 85-96 (2001).
MSC:  33D45
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Szegő’s asymptotic theory for Sobolev orthogonal polynomials over the unit disk. (Spanish. English summary) Zbl 1253.42016

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 577-594 (2001).
MSC:  42C05 41A60
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Zeros of Sobolev orthogonal polynomials. (Spanish. English summary) Zbl 1253.42014

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 569-576 (2001).
MSC:  42C05 33C45
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Theory of orthogonal polynomials and semiorthogonal functions. (Spanish. English summary) Zbl 1253.42017

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 533-545 (2001).
MSC:  42C05
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Study of a sequence of polynomials: recurrence and zeros. (Spanish. English summary) Zbl 1253.42015

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 521-532 (2001).
MSC:  42C05 33C47
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Relative convergence of varying orthogonal polynomials. (Spanish. English summary) Zbl 1253.42025

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 283-294 (2001).
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Open problems for Jacobi-Sobolev Fourier series. (Spanish. English summary) Zbl 1253.42023

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 183-189 (2001).
MSC:  42C05
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\(k\)-coherence of measures with non-classical weights. (Spanish. English summary) Zbl 1253.42022

Español, Luis (ed.) et al., Margarita mathematica en memoria de José Javier (Chicho) Guadalupe Hernández. Logroño: Universidad de la Rioja, Servicio de Publicaciones (ISBN 84-95301-56-3/hbk). 77-83 (2001).
MSC:  42C05
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Conditions for the finiteness of majorants for sequences of operators and convergence of Fourier series. (English) Zbl 1147.42301

Approximation theory. Asymptotical expansions. Moscow: MAIK Nauka/Interperiodica. Proc. Steklov Inst. Math. 2001, Suppl. 1, S1-S19 (2001).
MSC:  42A20 42C10
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On the spectrum of a weakly distance-regular digraph. (English) Zbl 1171.05437

Nešetřil, Jaroslav (ed.) et al., Comb01—Euroconference on combinatorics, graph theory and applications. Extended abstracts from the conference, Barcelona, Spain, September 12–15, 2001. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 10, 80-83 (2001).
MSC:  05E30 05C20 05C50 05E35
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On Lebesgue functions for multiple Fourier series of polynomials. (English. Russian original) Zbl 1067.42005

Vestn. St. Petersbg. Univ., Math. 34, No. 3, 1-5 (2001); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 2001, No. 3, 8-13 (2001).
MSC:  42B05
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Upper bounds of the Lebesgue constants of summation methods for Fourier-Jacobi series defined by a multiplier function. (English. Russian original) Zbl 1092.42018

J. Math. Sci., New York 120, No. 5, 1662-1671 (2004); translation from Zap. Nauchn. Semin. POMI 282, 34-50 (2001).
MSC:  42C10 42A24
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Approximate characteristics of multiplier operators on the sphere. (English) Zbl 1051.42016

Kopotun, Kirill (ed.) et al., Trends in approximation theory. Papers from the internatinal symposium in honor of the 60th birthday of Larry L. Schumaker, Nashville, TX, USA, May 17–20, 2000. Nashville, TX: Vanderbilt University Press (ISBN 0-8265-1379-4/hbk). Innovations in Applied Mathematics, 39-48 (2001).
MSC:  42C10 42B15 52A38
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Generalization of addition formula for Appell hypergeometric polynomial \(F_2\) in two variables. (English) Zbl 1047.33007

Herceg, D. (ed.) et al., PRIM 2000. Proceedings of the XIV conference on applied mathematics, Palić, Yugoslavia, May 29–June 02, 2000. Novi Sad: Univ. of Novi Sad, Faculty of Science, Institute of Mathematics. 8-16 (2001).
MSC:  33C65 33C45 33C50
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Uniform equiconvergence of a Fourier series in eigenfunctions of the first boundary value problem and of a Fourier trigonometric series. (English. Russian original) Zbl 1066.34514

Dokl. Math. 64, No. 2, 248-252 (2001); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 380, No. 6, 731-735 (2001).
MSC:  34L10 42C10
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The inverse problem of spectral analysis for a Jacobi-type operator with a potential. (English. Russian original) Zbl 1090.34512

Dokl. Math. 64, No. 3, 359-360 (2001); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 381, No. 3, 313-314 (2001).
MSC:  34A55 33C45 34L40
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\(q\)-random matrix ensembles. (English) Zbl 1069.82500

Garvan, Frank G. (ed.) et al., Symbolic computation, number theory, special functions, physics and combinatorics. Proceedings of the conference, Gainesville, FL, USA, November 11–13, 1999. Dordrecht: Kluwer Academic Publishers (ISBN 1-4020-0101-0/hbk). Dev. Math. 4, 199-221 (2001).
MSC:  82B31 33D45
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Computation of one-center overlap, nuclear attraction and kinetic energy integrals over nonintegral-\(n\) Slater-type orbitals. (English) Zbl 1029.81510

MSC:  81V55 33C45
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On the convergence of multiple Fourier-Hermite series. (English. Russian original) Zbl 1031.42027

Comput. Math. Math. Phys. 41, No. 11, 1557-1577 (2001); translation from Zh. Vychisl. Mat. Mat. Fiz. 41, No. 11, 1637-1657 (2001).
MSC:  42C10 42A20 41A46
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