%0 Journal Article %A Galewska, E. %A Galewski, M. %T $r$--convex transformability in nonlinear programming problems %J Commentationes Mathematicae Universitatis Carolinae %D 2005 %P 555-565 %V 46 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2005__46_3_a15/ %G en %F CMUC_2005__46_3_a15