TY - JOUR AU - V. M. Borok AU - Ya. I. Zhitomirskii TI - Stability of the correctness classes for the Cauchy problem for an equation correct in the sense of Petrovskii JO - Doklady Akademii Nauk PY - 1966 SP - 495 EP - 498 VL - 167 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_167_3_a0/ LA - ru ID - DAN_1966_167_3_a0 ER -