TY  - JOUR
AU  - N. P. Oparin
TI  - Approximation of linear stationary differential equations with deviating argument
JO  - Differencialʹnye uravneniâ
PY  - 1982
SP  - 545
EP  - 547
VL  - 18
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1982_18_3_a23/
LA  - ru
ID  - DE_1982_18_3_a23
ER  -