TY  - JOUR
AU  - Yu. F. Dolgii
AU  - S. N. Shimanov
TI  - Stability of a certain system of differential equations with periodic lag
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 560
EP  - 562
VL  - 9
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_3_a22/
LA  - ru
ID  - DE_1973_9_3_a22
ER  -