%0 Journal Article
%A V. I. Zhegalov
%T Some boundary-value problems for a system of second-order equations of mixed type
%J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki
%D 1962
%P 17-29
%V 122
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZKU_1962_122_3_a1/
%G ru
%F UZKU_1962_122_3_a1