%0 Journal Article %A PrusiƄska, Agnieszka %A Tret'yakov, Alexey %T On existence of solutions to degenerate nonlinear optimization problems %J Discussiones Mathematicae. Differential Inclusions, Control and Optimization %D 2007 %P 151-164 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMDICO_2007_27_1_a8/ %G en %F DMDICO_2007_27_1_a8