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Cannarsa, Piermarco; Frankowska, Hélène
ESAIM: Control, Optimisation and Calculus of Variations, Volume 12 (2006) p. 350-370
Cannarsa, Piermarco; Frankowska, Hélène
ESAIM: Control, Optimisation and Calculus of Variations, Volume 12 (2006) p. 350-370