TY - JOUR AU - G. M. Gusachenko TI - On the existence of solutions to Cauchy problem for a certain class of partial differential equations JO - Doklady Akademii Nauk PY - 1957 SP - 27 EP - 30 VL - 115 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_115_1_a5/ LA - ru ID - DAN_1957_115_1_a5 ER -