List of citations in Numdam for : Geometric restrictions for the existence of viscosity solutions

Annales de l'I.H.P. Analyse non linéaire, Volume 16 (1999) no. 2, p. 189-220

Crasta, Graziano; Malusa, Annalisa

ESAIM: Control, Optimisation and Calculus of Variations, Volume 9  (2003), p. 125-133