TY - JOUR AU - G. Dzhangibekov TI - Some two-dimensional singular integral operators JO - Matematičeskie zametki PY - 1989 SP - 91 EP - 93 VL - 46 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1989_46_5_a11/ LA - ru ID - MZM_1989_46_5_a11 ER -