TY  - JOUR
AU  - N. V. Sharkova
TI  - Approximate solution by the oscillating function method of integro-differential equations and differential equations with retarded argument
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1963
SP  - 158
EP  - 167
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1963_1_a19/
LA  - ru
ID  - IVM_1963_1_a19
ER  -