TY  - JOUR
AU  - S. É. Lapin
TI  - Recurrence of trajectories of systems of linear differential equations with conditionally periodic coefficients
JO  - Matematičeskie zametki
PY  - 1993
SP  - 52
EP  - 56
VL  - 54
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1993_54_1_a3/
LA  - ru
ID  - MZM_1993_54_1_a3
ER  -