TY - JOUR AU - S. B. Kuksin TI - Conservative perturbations of infinite-dimensional linear systems depending on a vector parameter JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1989 SP - 72 EP - 73 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1989_23_1_a12/ LA - ru ID - FAA_1989_23_1_a12 ER -