%0 Journal Article
%A P. V. Ermakov
%T The convergence of some linear operators to functions of class $Z_\alpha$
%J Matematičeskie zametki
%D 1977
%P 601-607
%V 22
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1977_22_4_a16/
%G ru
%F MZM_1977_22_4_a16