2019
Том 71
№ 8

All Issues

Akobirshoev M. O.

Articles: 1
Article (Russian)

On exact values of quasiwidths for some classes of differentiable periodic functions of two variables

Akobirshoev M. O., Shabozov M. Sh.

↓ Abstract   |   Full text (.pdf)

Ukr. Mat. Zh. - 2009. - 61, № 6. - pp. 855-864

We determine the exact values of Kolmogorov and linear quasiwidths for some classes of differentiable periodic functions of two variables in the Hilbert space $L_2(Q)$.