List of citations in Numdam for : Convex functions on complete noncompact manifolds : differentiable structure

Annales scientifiques de l'École Normale Supérieure, Serie 4, Volume 14 (1981) no. 4, pp. 357-367.

Annales scientifiques de l'École Normale Supérieure, Serie 4, Volume 26 (1993) no. 2, pp. 175-188.

Compositio Mathematica, Volume 47 (1982) no. 3, pp. 237-247.