TY - JOUR AU - V. V. Ivanov TI - Approximate methods for the solution of systems of singular integral equations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1963 SP - 664 EP - 682 VL - 3 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1963_3_4_a3/ LA - ru ID - ZVMMF_1963_3_4_a3 ER -