%0 Journal Article %A L. S. Sergienko %T The Cauchy problem for a degenerate system of composite type of first-order equations %J Differencialʹnye uravneniâ %D 1983 %P 119-126 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_1_a16/ %G ru %F DE_1983_19_1_a16