%0 Journal Article %A Dagnino, C. %A Demichelis, V. %A Santi, Elisabetta %T On optimal nodal splines and their applications. %J Rendiconti del seminario matematico %D 2003 %P 313-332 %V 61 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RSM_2003__61_3_116642/ %G en %F RSM_2003__61_3_116642