Approximative properties of the generalized Poisson integrals on the classes of functions, determined by a modulus of continuity за авторством Ju. I. Kharkevich

Отримати повний текст

Asymptotic expansions of upper bounds of deviations of functions of the class from their generalized Poisson integrals за авторством Ju. I. Kharkevich

Отримати повний текст

On approximation of the quasi-smooth functions by their Poisson-type integrals за авторством Ju. I. Kharkevich

Отримати повний текст

Exact equalities for approximation of functions from the Sobolev class by their generalized Poisson integrals за авторством Ju. I. Kharkevich

Отримати повний текст

Approximative properties of Abel–Poisson-type operators on the general-ized Hцlder classes за авторством Ju. I. Kharkevich, A. G. Khanin

Отримати повний текст