Interior sphere property of attainable sets and time optimal control problems

Cannarsa, Piermarco; Frankowska, Hélène

ESAIM: Control, Optimisation and Calculus of Variations, Volume 12 (2006) p. 350-370

Null controllability of the heat equation in unbounded domains by a finite measure control region

Cannarsa, Piermarco; Martinez, Patrick; Vancostenoble, Judith

ESAIM: Control, Optimisation and Calculus of Variations, Volume 10 (2004) p. 381-408