TY - JOUR AU - A. H. Begmatov TI - Problems of integral geometry and special operator equations of Volterra type JO - Doklady Akademii Nauk PY - 1992 SP - 727 EP - 729 VL - 324 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_324_4_a0/ LA - ru ID - DAN_1992_324_4_a0 ER -