%0 Journal Article
%A M. M. Zainulabidov
%T A certain equation whose order degenerates along the curve of type change
%J Differencialʹnye uravneniâ
%D 1973
%P 177-179
%V 9
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_1_a23/
%G ru
%F DE_1973_9_1_a23