%0 Journal Article
%A A. M. Nakhushev
%T A criterion for continuity of the gradient of the solution of the Darboux problem for the Gellerstedt equation
%J Differencialʹnye uravneniâ
%D 1992
%P 1770-1785
%V 28
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1992_28_10_a13/
%G ru
%F DE_1992_28_10_a13