%0 Journal Article %A M. Meredov %T The unique solvability of the Darboux problem for a certain degenerate system %J Differencialʹnye uravneniâ %D 1974 %P 89-99 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_1_a10/ %G ru %F DE_1974_10_1_a10