TY - JOUR AU - G. M. Magomedov TI - On integral equations with a fixed singularity JO - Doklady Akademii Nauk PY - 1973 SP - 548 EP - 550 VL - 209 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_209_3_a7/ LA - ru ID - DAN_1973_209_3_a7 ER -