A First-Order Optimality Condition in Nonsmooth Generalized Semi-infinite Programming (GSIP). - David Barilla; Giuseppe Caristi; Nader Kanzi; Zahra Jafariani (NUMTA (1), 2023)

On Frèchet normal cone for nonsmooth mathematical programming problems with switching constraints. - Zahra Jafariani; Nader Kanzi; Maryam Naderi Parizi; Balendu Bhooshan Upadhyay (RAIRO Oper. Res., 2023)