We determine the exact value of the upper bound for the deviation of the triharmonic Poisson integral from functions of the Hölder class
AbstractThe goal of this paper is to prove the following asymptotic formula Γ(x)≈2πe−b(x+b)xexp(−x−1...
We obtain asymptotic equalities for upper bounds of approximations of functions from the class Cψ β,...
AbstractSome new generalizations of the Hilbert integral inequality by introducing real functions ϕ(...
We determine the exact value of the upper bound of the deviation of biharmonic Poisson integrals fro...
We determine the exact values of upper bounds of approximations by biharmonic Poisson integrals on c...
When approximating the functions from class H1 there appear the asymptotic expansions, whose coeffi...
We obtain complete asymptotic expansions for the exact upper bounds of the approximations of functio...
On a class of differentiable functions W r and the class of functions conjugate to them, we obtain ...
This paper presents a study of the approximation properties of the Poisson integral for Hermite expa...
We obtain asymptotic equalities for upper bounds of the deviations of operators generated by λ- meth...
AbstractA singular integral equation with a Holderian second member function on [a,b] is considered ...
We obtain the exact values of upper bounds of approximations of classes of periodic conjugate differ...
Abstract In this paper, using the Steklov function, we introduce the generalized continuity modulus ...
We determine the exact values and asymptotic decompositions of upper bounds of approximations by bih...
AbstractBy expanding a function f∈Lp((-1,1),(1-s)α(1+s)βds) (1≤p<∞) in terms of the basis conjugate ...
AbstractThe goal of this paper is to prove the following asymptotic formula Γ(x)≈2πe−b(x+b)xexp(−x−1...
We obtain asymptotic equalities for upper bounds of approximations of functions from the class Cψ β,...
AbstractSome new generalizations of the Hilbert integral inequality by introducing real functions ϕ(...
We determine the exact value of the upper bound of the deviation of biharmonic Poisson integrals fro...
We determine the exact values of upper bounds of approximations by biharmonic Poisson integrals on c...
When approximating the functions from class H1 there appear the asymptotic expansions, whose coeffi...
We obtain complete asymptotic expansions for the exact upper bounds of the approximations of functio...
On a class of differentiable functions W r and the class of functions conjugate to them, we obtain ...
This paper presents a study of the approximation properties of the Poisson integral for Hermite expa...
We obtain asymptotic equalities for upper bounds of the deviations of operators generated by λ- meth...
AbstractA singular integral equation with a Holderian second member function on [a,b] is considered ...
We obtain the exact values of upper bounds of approximations of classes of periodic conjugate differ...
Abstract In this paper, using the Steklov function, we introduce the generalized continuity modulus ...
We determine the exact values and asymptotic decompositions of upper bounds of approximations by bih...
AbstractBy expanding a function f∈Lp((-1,1),(1-s)α(1+s)βds) (1≤p<∞) in terms of the basis conjugate ...
AbstractThe goal of this paper is to prove the following asymptotic formula Γ(x)≈2πe−b(x+b)xexp(−x−1...
We obtain asymptotic equalities for upper bounds of approximations of functions from the class Cψ β,...
AbstractSome new generalizations of the Hilbert integral inequality by introducing real functions ϕ(...