TY  - JOUR
AU  - Zaidman, Samuel
TI  - Existence of almost-periodic ultra-weak solutions to the equation $u^{\prime }(t) = a(t) Au(t) + f(t)$ in Hilbert spaces
JO  - Rendiconti del Seminario Matematico della Università di Padova
PY  - 1989
SP  - 201
EP  - 208
VL  - 81
PB  - Seminario Matematico of the University of Padua
UR  - http://www.numdam.org/item/RSMUP_1989__81__201_0/
LA  - en
ID  - RSMUP_1989__81__201_0
ER  -