Proto-differentiability of set-valued mappings and its applications in optimization

Rockafellar, R. T.

Annales de l'I.H.P. Analyse non linéaire, Volume 6 (1989) p. 449-482

Maximal monotone relations and the second derivatives of nonsmooth functions

Rockafellar, R. T.

Annales de l'I.H.P. Analyse non linéaire, Volume 2 (1985) p. 167-184