TY - JOUR AU - V. V. Bobkov TI - The method of integral relations applied to the solution of the Goursat problem for a system of two equations of the first order JO - Differencialʹnye uravneniâ PY - 1965 SP - 267 EP - 274 VL - 1 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_2_a17/ LA - ru ID - DE_1965_1_2_a17 ER -