%0 Journal Article %A Luu, Do Van %A Su, Tran Van %T Contingent derivatives and necessary efficiency conditions for vector equilibrium problems with constraints %J RAIRO - Operations Research - Recherche Opérationnelle %D 2018 %P 543-559 %V 52 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro/2017042/ %R 10.1051/ro/2017042 %G en %F RO_2018__52_2_543_0