%0 Journal Article %A Ginchev, Ivan %A Ivanov, Vsevolod I. %T First-Order Conditions for Optimization Problems with Quasiconvex Inequality Constraints %J Serdica Mathematical Journal %D 2008 %P 607-618 %V 34 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2008_34_3_a5/ %G en %F SMJ2_2008_34_3_a5