TY - JOUR AU - S. A. Gusarenko TI - A generalization of the concept of a Volterra operator JO - Doklady Akademii Nauk PY - 1987 SP - 1046 EP - 1049 VL - 295 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_295_5_a3/ LA - ru ID - DAN_1987_295_5_a3 ER -