TY - JOUR AU - Joshi, Bhuwan Chandra TI - Optimality and duality for nonsmooth semi-infinite mathematical program with equilibrium constraints involving generalized invexity of order $\sigma > 0$ JO - RAIRO. Operations Research PY - 2021 SP - S2221 EP - S2240 VL - 55 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2020081/ DO - 10.1051/ro/2020081 LA - en ID - RO_2021__55_S1_S2221_0 ER -