Approximation Theory: Proceedings of the Conference Jointly Organized by the Mathematical Institute of the Polish Academy of Sciences and the Institut

Approximation Theory: Proceedings of the Conference Jointly Organized by the Mathematical Institute of the Polish Academy of Sciences and the Institut

By: Zbigniew Ciesielski (editor), J. Musielak (editor)Hardback

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Description

Proceedings of the Conference jointly organized by the Mathematical Institute of the Polish Academy of Science and the Institute of Adam Mickiewicz University, held in Poznan, 22-26 August 1972

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Contents

On the best approximation of the operators of differentiation and related questions.- A generalization of theorems of Korovkin on conditions for and the order of convergence of a sequence of positive operators.- On the uniform continuity of the operator of best approximation..- Stetigkeitseigenschaften von Optimierungsaufgaben und lineare Tschebyscheff-Approximation.- Spline bases in function spaces.- Saturationstheorie auf kompakten topologischen Gruppen.- Uniform approximation on closed sets by functions analytic on a Riemann surface.- Die Ableitungen der algebraischen Polynome bester Approximation.- Zur Approximationstheorie fur Summationsprozesse von Fourier-Entwicklungen in Banach-Raumen: Vergleichssatze und Ungleichungen vom Bernstein-Typ.- Approximation of functions of several variables by the sums of two functions of a smaller number of variables.- The convergence of Bergman functions for a decreasing sequence of domains.- n-parametrige Halbgruppen von Operatoren in der Approximationstheorie.- On strong approximation of Fourier series.- On linear juxtaoperators.- On trigonometric interpolation with equidistant knots.- Konstruktive Approximationstheorie mit Hilfe von Jacobi-Polynomen und Kugelfunktionen.- Some decompositions of functional spaces by means of quasi-analytic functions of several variables.- Zur Theorie der saturierten Approximationsverfahren auf lokalkompakten abelschen Gruppen.- A comparison approach to direct theorems for polynomial spline approximation.- Eine Substitutionsmethode zur Bestimmung von Nikolski?-Konstanten 215.- Interpolating splines.- On the best approximation of factorized Fourier series.- On the Riesz means of Fourier-Bessel series.- Polynomial approximation and structural properties of functions defined on subsets of the complex plane..- Trigonometric interpolation polynomials which gives best order of approximation among continuously dif-ferentiable functions of certain order.- Hermite-Fejer interpolation on the Jacobi abscissas 281.- Problems.

Product Details

  • publication date: 01/05/1975
  • ISBN13: 9789027704832
  • Format: Hardback
  • Number Of Pages: 308
  • ID: 9789027704832
  • weight: 611
  • ISBN10: 902770483X

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