List of citations in Numdam for : A level-set approach for inverse problems involving obstacles
ESAIM: Control, Optimisation and Calculus of Variations, Volume 1 (1996), pp. 17-33.
ESAIM: Control, Optimisation and Calculus of Variations, Volume 23 (2017) no. 2, pp. 663-683.
The SMAI Journal of computational mathematics, Volume 2 (2016), pp. 255-276.