%0 Journal Article
%A N. Yu. Kapustin
%A K. B. Sabitov
%T The Riccati equation in the theory of equations of mixed type
%J Doklady Akademii Nauk
%D 1990
%P 1307-1311
%V 314
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_314_6_a6/
%G ru
%F DAN_1990_314_6_a6