%0 Journal Article %A Cardinali, Tiziana %T Best approximations, fixed points and parametric projections %J Discussiones Mathematicae. Differential Inclusions, Control and Optimization %D 2002 %P 243-260 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMDICO_2002_22_2_a5/ %G en %F DMDICO_2002_22_2_a5