TY  - JOUR
AU  - S. B. Kuksin
TI  - Hamiltonian perturbations of infinite-dimensional linear systems with an imaginary spectrum
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1987
SP  - 22
EP  - 37
VL  - 21
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1987_21_3_a2/
LA  - ru
ID  - FAA_1987_21_3_a2
ER  -