TY - JOUR AU - G. Dzhangibekov TI - On a class of two-dimensional singular integral operators and its JO - Doklady Akademii Nauk PY - 1993 SP - 415 EP - 419 VL - 330 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_330_4_a3/ LA - ru ID - DAN_1993_330_4_a3 ER -