AbstractVariation diminishing properties are established for the periodic kernels (1+cost)λ,λ=12+n,n∈Z+. On the real axis, there are related variation diminishing properties of the functions umsgnu, which are the Green’s functions for the differential operator D(m+1)
AbstractWe describe the correspondence between rates of decrease for various moduli of continuity of...
and the function f is of bounded partial variation, then the N-dimensional Walsh-Fouerie series of t...
In this paper we study the degree of approximation of functionsf inC 2 andC 2 1 by the operatorsV n ...
AbstractVariation diminishing properties are established for the periodic kernels (1+cost)λ,λ=12+n,n...
© 2016, Springer Science+Business Media New York. In this paper, a general approach to de la Vallée ...
In this paper asymptotic equalities are found for the least upper bounds of deviations in the unifo...
In this paper a general approach to de la Vallée Poussin means is given and the resulting near best ...
where the kernel K(x, y) is Strictly Cyclic Variation Diminishing, and related problems including pe...
AbstractWe derive asymptotic formulas for convolution operators with spline kernels for differentiab...
summary:We investigate approximation properties of de la Vallee Poussin right-angled sums on the cla...
In this paper, we introduce a scale of differential operators which is shown to correspond canonical...
AbstractThe concern of this paper is the study of local approximation properties of the de la Vallée...
AbstractWe study best uniform approximation of periodic functions from∫2π0K(x,y)h(y)dy:|h(y)|⩽1,wher...
Abstract. We develop a multiresolution representation of a class of integral operators satisfying bo...
AbstractWe obtain estimates of the total p-variation (1<p<∞) and other related functionals for a per...
AbstractWe describe the correspondence between rates of decrease for various moduli of continuity of...
and the function f is of bounded partial variation, then the N-dimensional Walsh-Fouerie series of t...
In this paper we study the degree of approximation of functionsf inC 2 andC 2 1 by the operatorsV n ...
AbstractVariation diminishing properties are established for the periodic kernels (1+cost)λ,λ=12+n,n...
© 2016, Springer Science+Business Media New York. In this paper, a general approach to de la Vallée ...
In this paper asymptotic equalities are found for the least upper bounds of deviations in the unifo...
In this paper a general approach to de la Vallée Poussin means is given and the resulting near best ...
where the kernel K(x, y) is Strictly Cyclic Variation Diminishing, and related problems including pe...
AbstractWe derive asymptotic formulas for convolution operators with spline kernels for differentiab...
summary:We investigate approximation properties of de la Vallee Poussin right-angled sums on the cla...
In this paper, we introduce a scale of differential operators which is shown to correspond canonical...
AbstractThe concern of this paper is the study of local approximation properties of the de la Vallée...
AbstractWe study best uniform approximation of periodic functions from∫2π0K(x,y)h(y)dy:|h(y)|⩽1,wher...
Abstract. We develop a multiresolution representation of a class of integral operators satisfying bo...
AbstractWe obtain estimates of the total p-variation (1<p<∞) and other related functionals for a per...
AbstractWe describe the correspondence between rates of decrease for various moduli of continuity of...
and the function f is of bounded partial variation, then the N-dimensional Walsh-Fouerie series of t...
In this paper we study the degree of approximation of functionsf inC 2 andC 2 1 by the operatorsV n ...
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