TY  - JOUR
AU  - A. K. Demenchuk
TI  - Quasiperiodic solutions of differential systems with a single-frequency nonlinearity in the case of several pairs of purely imaginary eigenvalues
JO  - Differencialʹnye uravneniâ
PY  - 1994
SP  - 371
EP  - 376
VL  - 30
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1994_30_3_a0/
LA  - ru
ID  - DE_1994_30_3_a0
ER  -