TY - JOUR AU - V. I. Ruderfer TI - A priori estimates for the solution of the Cauchy problem for a partial differential equation and a system of such equations with coefficients which are nonanalytic in the distinguished variable JO - Doklady Akademii Nauk PY - 1978 SP - 782 EP - 785 VL - 240 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_240_4_a6/ LA - ru ID - DAN_1978_240_4_a6 ER -