2 results

Xu, Gen Qi; Yung, Siu Pang; Li, Leong Kwan

ESAIM: Control, Optimisation and Calculus of Variations, Volume 12 (2006) p. 770-785

Xu, Gen-Qi; Yung, Siu Pang

ESAIM: Control, Optimisation and Calculus of Variations, Volume 9 (2003) p. 579-600