TY - JOUR AU - N. L. Vasilevskii TI - On a~class of singular integral operators with kernels of polar-logarithmic type JO - Izvestiya. Mathematics PY - 1976 SP - 127 EP - 143 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1976_10_1_a7/ LA - en ID - IM2_1976_10_1_a7 ER -