TY  - JOUR
AU  - V. I. Rozhkov
TI  - The periodic solutions of autonomous systems of neutral type equations with small lag
JO  - Differencialʹnye uravneniâ
PY  - 1971
SP  - 446
EP  - 452
VL  - 7
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1971_7_3_a7/
LA  - ru
ID  - DE_1971_7_3_a7
ER  -