%0 Journal Article
%A S. Ya. Al'per
%T Approximation of analytic functions in the mean over a region
%J Doklady Akademii Nauk
%D 1961
%P 265-268
%V 136
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_136_2_a0/
%G ru
%F DAN_1961_136_2_a0