TY - JOUR AU - Freddi, L. TI - Optimal control problems with weakly converging input operators in a nonreflexive framework. JO - Portugaliae mathematica PY - 2000 SP - 97 EP - 126 VL - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_2000__57_1_48674/ LA - en ID - PORMA_2000__57_1_48674 ER -