%0 Journal Article
%A V. V. Kovrizhkin
%T Weak solutions of the Darboux problem
%J Differencialʹnye uravneniâ
%D 1972
%P 68-75
%V 8
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_1_a7/
%G ru
%F DE_1972_8_1_a7