TY - JOUR AU - Zhang, Xiaoyan AU - Wang, Qilin TI - New second-order radial epiderivatives and applications to optimality conditions JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2020 SP - 949 EP - 959 VL - 54 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ro/2019033/ DO - 10.1051/ro/2019033 LA - en ID - RO_2020__54_4_949_0 ER -