%0 Journal Article
%A S. L. Krushkal'
%T Some extremal problems for univalent analytic functions
%J Doklady Akademii Nauk
%D 1968
%P 754-757
%V 182
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_182_4_a3/
%G ru
%F DAN_1968_182_4_a3