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Approximation of functions from generalized Nikol’skii– Besov classes by entire functions in Lebesgue spaces(in Ukrainian)

Author V. V. Myroniuk, S. Ya. Yanchenko
VetalMyronjuk@ukr.net, Sergiy.Yan@rambler.ru
Iнститут математики НАН України

Abstract Exact-order estimates for the approximations of functions of classes SΩp,θB(Rd) by entire functions with the spectrum of a special form in the space Lq(Rd) for some relations between the parameters p and q, are established.
Keywords approximation; functional class; entire function
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Pages 190-202
Volume 39
Issue 2
Year 2013
Journal Matematychni Studii
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