TY - JOUR AU - S. L. Sobolev TI - A note on Petrovsky's test for the uniform correctness of Cauchy problem in the case of partial differential equations JO - Doklady Akademii Nauk PY - 1958 SP - 598 EP - 601 VL - 121 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_4_a6/ LA - ru ID - DAN_1958_121_4_a6 ER -