TY - JOUR AU - E. O. Omarov TI - Approximate solution by the straight line method of a partial differential equation of the first elliptic type JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1964 SP - 585 EP - 592 VL - 4 IS - 3 UR - http://geodesic.mathdoc.fr/item/ZVMMF_1964_4_3_a22/ LA - ru ID - ZVMMF_1964_4_3_a22 ER -