%0 Journal Article %A G. M. Gusachenko %T On the existence of solutions to Cauchy problem for a certain class of partial differential equations %J Doklady Akademii Nauk %D 1957 %P 27-30 %V 115 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_115_1_a5/ %G ru %F DAN_1957_115_1_a5