@article{PORMA_1991__48_1_115739,
     author = {Papageorgiou, Nikolaos S.},
     title = {On infinite dimensional control systems with state and control constraints},
     journal = {Portugaliae mathematica},
     pages = {33--51},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1991},
     mrnumber = {1107257},
     zbl = {0733.49006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1991__48_1_115739/}
}