@article{RSM_2003__61_3_116642,
     author = {Dagnino, C. and Demichelis, V. and Santi, Elisabetta},
     title = {On optimal nodal splines and their applications.},
     journal = {Rendiconti del seminario matematico},
     pages = {313--332},
     publisher = {mathdoc},
     volume = {61},
     number = {3},
     year = {2003},
     zbl = {1177.65041},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RSM_2003__61_3_116642/}
}