TY  - JOUR
AU  - T. I. Ananich
TI  - Nonlinear periodic systems with a linear Poincar\'e mapping
JO  - Differencialʹnye uravneniâ
PY  - 1991
SP  - 1443
EP  - 1444
VL  - 27
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1991_27_8_a19/
LA  - ru
ID  - DE_1991_27_8_a19
ER  -