@inbook {2005,
	title = {A short introduction to optimal control},
	booktitle = {Contr{\^o}le non lin{\'e}aire et applications: Cours donn{\'e}s {\`a} l\\\'{\'e}cole d\\\'{\'e}t{\'e} du Cimpa de l\\\'Universit{\'e} de Tlemcen /  Sari Tewfit [ed.]. - Paris:  Hermann, 2005},
	number = {SISSA;10/2004/M},
	year = {2005},
	isbn = {2 7056 6511 0},
	url = {http://hdl.handle.net/1963/2257},
	author = {Ugo Boscain and Benedetto Piccoli}
}
