TY - JOUR AU - N. N. Yanenko AU - G. V. Demidov TI - Investigation of the Cauchy problem by the method of weak approximation JO - Doklady Akademii Nauk PY - 1966 SP - 1242 EP - 1244 VL - 167 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_167_6_a7/ LA - ru ID - DAN_1966_167_6_a7 ER -