TY  - JOUR
AU  - R. R. Akhmerov
TI  - The averaging principle and almost periodic solutions of systems of functional-differential equations of neutral type
JO  - Differencialʹnye uravneniâ
PY  - 1975
SP  - 211
EP  - 221
VL  - 11
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1975_11_2_a0/
LA  - ru
ID  - DE_1975_11_2_a0
ER  -