TY  - JOUR
AU  - G. F. Yakovleva
TI  - The existence of bounded and periodic solutions of integro-differential equations with retarded argument
JO  - Differencialʹnye uravneniâ
PY  - 1967
SP  - 919
EP  - 925
VL  - 3
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1967_3_6_a5/
LA  - ru
ID  - DE_1967_3_6_a5
ER  -