TY - JOUR AU - V. V. Ivanov TI - The use of the method of moments and the ``mixed'' method for an approximate solution of singular integral equations JO - Doklady Akademii Nauk PY - 1957 SP - 945 EP - 948 VL - 114 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_114_5_a7/ LA - ru ID - DAN_1957_114_5_a7 ER -