TY - JOUR AU - A. I. Prilepko AU - D. G. Orlovsky TI - A semigroup approach to a problem of determining the inhomogeneous term in evolution equations JO - Doklady Akademii Nauk PY - 1989 SP - 1045 EP - 1049 VL - 305 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_305_5_a4/ LA - ru ID - DAN_1989_305_5_a4 ER -