3 results
Castelpietra, Marco; Rifford, Ludovic
ESAIM: Control, Optimisation and Calculus of Variations, Volume 16 (2010) p. 695-718
Clarke, Francis H.; Rifford, Ludovic; Stern, R. J.
ESAIM: Control, Optimisation and Calculus of Variations, Volume 7 (2002) p. 97-133
Rifford, Ludovic
ESAIM: Control, Optimisation and Calculus of Variations, Volume 6 (2001) p. 593-611