%0 Journal Article %A N. A. Lar'kin %T The Cauchy problem for a degenerate hyperbolic equation %J Differencialʹnye uravneniâ %D 1973 %P 186-188 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_1_a26/ %G ru %F DE_1973_9_1_a26