TY - JOUR AU - A. I. Guseinov AU - Kh. Sh. Mukhtarov TI - Investigation of a class of non-linear singular integral equations with Cauchy kernel and vanishing on annuli JO - Doklady Akademii Nauk PY - 1964 SP - 491 EP - 494 VL - 156 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_156_3_a1/ LA - ru ID - DAN_1964_156_3_a1 ER -