TY  - JOUR
AU  - Vasile Iftode
TI  - Periodic and Almost-periodic Solutions for a Nonlinear Operator Equation in Hilbert Space
JO  - Mathematica balkanica
PY  - 1988
SP  - 253
VL  - 2
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_1988_2_2_a16/
ID  - MABA_1988_2_2_a16
ER  -