TY  - JOUR
AU  - S. A. Terziyan
TI  - A variational approach to nonresonance problems for semilinear equations in a Hilbert space
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 1344
EP  - 1349
VL  - 25
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_8_a7/
LA  - ru
ID  - DE_1989_25_8_a7
ER  -