Yazar "Kokilashvili, V. M." için listeleme
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Approximation by trigonometric polynomials of functions having (α, ψ)- derivatives in weighted variable exponent lebesgue spaces
Akgün, Ramazan; Kokilashvili, V. M. (2012)We prove direct simultaneous and converse approximation theorems by trigonometric polynomials for functions f and (α, ψ)-derivatives of f in weighted Lebesgue spaces with variable exponent. Bibliography: 11 titles. -
Some approximation problems for (α, ψ)-differentiable functions in weighted variable exponent lebesgue spaces
Akgün, Ramazan; Kokilashvili, V. M. (2012)We prove direct and inverse theorems for (α, ψ)-differentiable functions in weighted variable exponent Lebesgue spaces. We also define a Besov type space and obtain some properties of this space. Bibliography: 29 titles