TY  - JOUR
AU  - A. M. Samoilenko
AU  - R. I. Petrishin
TI  - The averaging method in some boundary value problems
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 956
EP  - 964
VL  - 25
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_6_a6/
LA  - ru
ID  - DE_1989_25_6_a6
ER  -