TY - JOUR AU - R. K. Seifullaev TI - Integral operators of potential type and their boundary properties JO - Sbornik. Mathematics PY - 1994 SP - 313 EP - 332 VL - 78 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1994_78_2_a2/ LA - en ID - SM_1994_78_2_a2 ER -