%0 Journal Article
%A A. B. Bazarbekov
%T A certain problem of A.\,V.~Bicadze for an equation of mixed type with a closed curve of degeneracy
%J Differencialʹnye uravneniâ
%D 1975
%P 176-179
%V 11
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1975_11_1_a19/
%G ru
%F DE_1975_11_1_a19