TY - JOUR AU - S. I. Smagin TI - A new class of integral equations that lower the dimension of JO - Doklady Akademii Nauk PY - 1991 SP - 580 EP - 585 VL - 316 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_316_3_a15/ LA - ru ID - DAN_1991_316_3_a15 ER -