TY - JOUR AU - A. A. Shkalikov TI - Strongly damped pencils of operators and solvability of the corresponding operator-differential equations JO - Sbornik. Mathematics PY - 1989 SP - 97 EP - 119 VL - 63 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1989_63_1_a7/ LA - en ID - SM_1989_63_1_a7 ER -