TY - JOUR AU - Rampazzo, F. AU - Sartori, C. TI - On perturbations of minimum problems with unbounded controls. JO - Rendiconti del seminario matematico PY - 1998 SP - 133 EP - 149 VL - 56 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RSM_1998__56_4_122769/ LA - en ID - RSM_1998__56_4_122769 ER -