@article{CC_2009_38_4B_a2,
     author = {Felgenhauer, Ursula and Poggiolini, Laura and Stefani, Gianna},
     title = {Optimality and stability result for bang-bang optimal controls with simple and double switch behaviour},
     journal = {Control and Cybernetics},
     pages = {1305--1325},
     publisher = {mathdoc},
     volume = {38},
     number = {4B},
     year = {2009},
     zbl = {1236.49012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2009_38_4B_a2/}
}