We consider a standard setting for the norm optimal problem in Banach spaces and show that with a simple argument which invokes some appropriately selected powerful general Theorems for Banach spaces a straightforward derivation of the Maximum Principle is obtained.
@article{1343, title = {An Immediate Derivation of Maximum Principle in Banach spaces, Assuming Reflexive Input and State Spaces}, journal = {CUBO, A Mathematical Journal}, volume = {14}, year = {2012}, language = {en}, url = {http://dml.mathdoc.fr/item/1343} }
D’alessandro, Paolo. An Immediate Derivation of Maximum Principle in Banach spaces, Assuming Reflexive Input and State Spaces. CUBO, A Mathematical Journal, Tome 14 (2012) . http://gdmltest.u-ga.fr/item/1343/