List of citations in Numdam for : Semiconcavity results for optimal control problems admitting no singular minimizing controls
Annales de l'I.H.P. Analyse non linéaire, Volume 25 (2008) no. 4, pp. 773-802.
Annales de l'Institut Fourier, Volume 70 (2020) no. 6, pp. 2303-2330.