%0 Journal Article %A A. Benbrik %A A. Mbarki %A S. Lahrech %A A. Ouahab %T Ekeland's principle for vector-valued maps based on the characterization of uniform spaces via families of generalized quasi-metrics %J Lobachevskii journal of mathematics %D 2006 %P 33-44 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/LJM_2006_21_a1/ %G en %F LJM_2006_21_a1