%0 Journal Article %A A. V. Bulatov %T Existence and uniqueness of a strong solution of the Darboux problem %J Differencialʹnye uravneniâ %D 1996 %P 413-415 %V 32 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1996_32_3_a18/ %G ru %F DE_1996_32_3_a18