%0 Journal Article %A Rampazzo, F. %A Sartori, C. %T On perturbations of minimum problems with unbounded controls. %J Rendiconti del seminario matematico %D 1998 %P 133-149 %V 56 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RSM_1998__56_4_122769/ %G en %F RSM_1998__56_4_122769