%0 Journal Article
%A V. G. Doronin
%A A. A. Ligun
%T Upper bounds of best one-sided approximations of the classes $W^rL_\psi$ in the metric of~$L$
%J Matematičeskie zametki
%D 1977
%P 257-268
%V 22
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1977_22_2_a9/
%G ru
%F MZM_1977_22_2_a9