TY  - JOUR
AU  - M. A. Valiev
TI  - Asymptotic solution of differential equations in a Hilbert space
JO  - Differencialʹnye uravneniâ
PY  - 1977
SP  - 992
EP  - 995
VL  - 13
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1977_13_6_a2/
LA  - ru
ID  - DE_1977_13_6_a2
ER  -