TY  - JOUR
AU  - Fiacca, Antonella
AU  - Papageorgiou, Nikolaos S.
AU  - Papalini, Francesca
TI  - On the existence of optimal controls for nonlinear infinite dimensional systems
JO  - Czechoslovak Mathematical Journal
PY  - 1998
SP  - 291
EP  - 312
VL  - 48
IS  - 2
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_2_a6/
LA  - en
ID  - CMJ_1998__48_2_a6
ER  -