List of citations in Numdam for : Contracting singular cycles

Annales de l'I.H.P. Analyse non linéaire, Volume 15 (1998) no. 5, pp. 651-659.

Muñoz Morales, Eduardo M;  San Martín Rebolledo, Bernardo;  Vera Valenzuela, Jaime A

Annales de l'I.H.P. Analyse non linéaire, Volume 20 (2003) no. 5, pp. 867-888.