TY  - JOUR
AU  - A. F. Kleimenov
TI  - The existence and stability of periodic solutions of systems with lag which are close to a Ljapunov system
JO  - Differencialʹnye uravneniâ
PY  - 1968
SP  - 1433
EP  - 1440
VL  - 4
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1968_4_8_a8/
LA  - ru
ID  - DE_1968_4_8_a8
ER  -