On Frèchet normal cone for nonsmooth mathematical programming problems with switching constraintsZahra Jafariani, Nader Kanzi, Maryam Naderi Parizi and Balendu Bhooshan UpadhyayRAIRO-Oper. Res., 57 5 (2023) 2721-2734DOI: https://doi.org/10.1051/ro/2023138
