Workshop of the Department of Theory of Functions

Head - Corresponding Member of NASU Prof. Alexander STEPANETS

Secretary - Dr.Victor SAVCHUK

2005

February 4 Anatoly ROMANYUK "Approximative characteristics of classes of periodic functions of several variables"
February 11 Alexander STEPANETS "Best m-term approximations with restrictions"
February 18 Andriy POKROVSKIY "Strong uniqueness of approximations with sign-sensitive weights"
March 4 T.V.ZHYGALLO (Volyn' State University) "Approximations of (\psi,\beta)-differentiable functions, defined on R, by operators of Abel-Poisson"
O.V.FEDUNIK "Linear widths of classes of periodic functions of several variables"
March 11 Andrew BAKAN "Supplement to S.N.Mergelyan's theorem on density of algebraic polynomials in space C^0_w"
April 8 Andriy SHIDLICH "On one extremal problem for integrals"
April 15 I.V.ORLOV (Tavria National University) "The scales of locally convex spaces and their applications"
June 10 Andriy PRIMAK (National Shevchenko University) "Shape preserving approximation by splines"
June 17 Andriy TARGONSKIY "Extremal problems of the theory of univalent functions"
July 1 Viktor ROMANYUK "Widths and the best n-term approximations: definitions, relations, some results"
September 9 Andriy SHIDLICH "On one extremal problem for integrals"
September 23 Anatoliy SERDYUK "Extremal problems of approximation theory on classes of infinitely differentiable periodic functions"
September 30 Ye.P.DOLZHENKO (Moscow State University) "Approximation with sign-sensitive weight"
October 21 Ye.S.SILIN (Sloviansk Pedagogical University) "Approximation of continuous functions by Valle-Poussin operators"
S.O.CHAYCHENKO (Sloviansk Pedagogical University) "Approximation by Valle-Poussin operators of Poisson integrals of functions given on real axis"
V.I.BODRAYA (Sloviansk Pedagogical University) "Approximation of classes of functions of several variables with small smoothness by rectangular linear methods"
November 4 A.P.GOLUB "Generalized moment reprezentations and rational approximations"
November 18 Victor SAVCHUK "Best linear method of approximation of holomorphic functions from Dirichlet class"
December 9 I.V.KALCHUK "Approximation of (\psi,\beta)-differentiable functions by Weierstrass operators"
December 23 A.P.GOLUB "Generalized moment reprezentations and Pade approximations"

2003 2004 2006 2007 2008 2009 2010 2011

Room #208 Time - 11.00.


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