%0 Journal Article %A V. I. Bakhtin %A V. V. Gorokhovik %T Optimality conditions of first and second order in vector optimization problems on metric spaces %J Trudy Instituta matematiki i mehaniki %D 2009 %P 32-43 %V 15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2009_15_4_a3/ %G ru %F TIMM_2009_15_4_a3