TY - JOUR AU - Rockafellar, R. T. TI - Proto-differentiability of set-valued mappings and its applications in optimization JO - Annales de l'I.H.P. Analyse non linéaire PY - 1989 SP - 449 EP - 482 VL - S6 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPC_1989__S6__449_0/ LA - en ID - AIHPC_1989__S6__449_0 ER -