%0 Journal Article %A N. P. Kulikov %T The Cauchy problem for hyperbolic equations with degeneracy of type on the initial line %J Differencialʹnye uravneniâ %D 1975 %P 512-522 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_3_a10/ %G ru %F DE_1975_11_3_a10