%0 Journal Article %A Outrata, Jiří V. %T On necessary optimality conditions in a class of optimization problems %J Applications of Mathematics %D 1989 %P 466-474 %V 34 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1989.104377/ %R 10.21136/AM.1989.104377 %G en %F 10_21136_AM_1989_104377