TY  - JOUR
AU  - N. V. Sharkova
TI  - Approximate solution by the oscillating function method of differential equations with lagging argument
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1960
SP  - 256
EP  - 260
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1960_3_a28/
LA  - ru
ID  - IVM_1960_3_a28
ER  -