List of citations in Numdam for : Sub-riemannian sphere in Martinet flat case
ESAIM: Control, Optimisation and Calculus of Variations, Volume 2 (1997), pp. 377-448.
ESAIM: Control, Optimisation and Calculus of Variations, Volume 21 (2015) no. 4, pp. 958-988.
ESAIM: Control, Optimisation and Calculus of Variations, Volume 19 (2013) no. 1, pp. 274-287.
Séminaire de théorie spectrale et géométrie, Volume 29 (2010-2011), pp. 15-49.
Annales de l'I.H.P. Analyse non linéaire, Volume 23 (2006) no. 3, pp. 363-387.
ESAIM: Control, Optimisation and Calculus of Variations, Volume 10 (2004) no. 4, pp. 593-614.
Séminaire de théorie spectrale et géométrie, Volume 20 (2001-2002), pp. 131-137.
Annales de la Faculté des sciences de Toulouse : Mathématiques, Serie 6, Volume 10 (2001) no. 3, pp. 405-491.
Annales de l'I.H.P. Analyse non linéaire, Volume 18 (2001) no. 3, pp. 359-382.
ESAIM: Control, Optimisation and Calculus of Variations, Volume 4 (1999), pp. 245-334.
ESAIM: Control, Optimisation and Calculus of Variations, Volume 4 (1999), pp. 377-403.
Séminaire de théorie spectrale et géométrie, Volume 16 (1997-1998), pp. 81-105.