TY  - JOUR
AU  - Michael I. Gil
TI  - Estimate for Norm of Solutions of Nonautonomous Equations in Hilbert Space
JO  - Mathematica balkanica
PY  - 1991
SP  - 341
VL  - 5
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_1991_5_4_a5/
ID  - MABA_1991_5_4_a5
ER  -