Approximation of certain classes of differentiable functions by generalized splines by Polyakov, O. V., Поляков, О. В

Get full text

On the Best (α;β)-Approximations of Convex Functions by Constants in Integral Metrics by Polyakov, O. V., Поляков, О. В, Поляков, О. В

Get full text

On the best quadrature formulas for some classes of continuous functions by Polyakov, O. V., Поляков, О. В, Поляков, О. В

Get full text

On inequalities for seminorms of certain classes of differentiable periodic functions by Polyakov, O. V., Поляков, О. В, Поляков, О. В

Get full text

Best cubature formulas for some classes of continuous functions of two variables by Polyakov, O. V., Polyakova, N. O., Поляков, О. В, Полякова, Н. О.

Get full text

On rational functions of the best nonsymmetric approximations in integral metrics by Polyakov, O. V., Ruchaevskaya, N. O., Поляков, О. В, Ручаевская, Н. О., Поляков, О. В, Ручаевская, Н. О.

Get full text

Asymmetric approximations in the space $L_{p(t)}$ by Litvin, E. G., Polyakov, O. V., Литвин, Е. Г., Поляков, О. В, Литвин, Е. Г., Поляков, О. В

Get full text