A. A. Zhensykbaev

Approximation of certain classes of differentiable periodic functions by interpolational splines in a uniform decomposition

A. A. Zhensykbaev, 1974 .

Exact bounds for the uniform approximation of continuous periodic functions by r-th order splines

A. A. Zhensykbaev, A. Zhensykbaev, 1973 .

The fundamental theorem of algebra for monosplines with multiple nodes

A. A. Zhensykbaev, 1989 .

Monosplines of minimal norm and the best quadrature formulae

A. A. Zhensykbaev, A. Zhensykbaev, 1981 .