TY - JOUR AU - Luu, Do Van AU - Su, Tran Van TI - Contingent derivatives and necessary efficiency conditions for vector equilibrium problems with constraints JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2018 SP - 543 EP - 559 VL - 52 IS - 2 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ro/2017042/ DO - 10.1051/ro/2017042 LA - en ID - RO_2018__52_2_543_0 ER -