%0 Journal Article
%A V. Ya. Gutlyanskii
%T Variational theorems for certain classes of analytic functions in doubly connected domains
%J Doklady Akademii Nauk
%D 1970
%P 522-525
%V 191
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_191_3_a5/
%G ru
%F DAN_1970_191_3_a5