@article{05626014, title = {A best approximation property of the generalized spline functions.}, journal = {General Mathematics}, volume = {16}, year = {2008}, pages = {25-33}, zbl = {1199.41049}, language = {en}, url = {http://dml.mathdoc.fr/item/05626014} }
Branga, Adrian. A best approximation property of the generalized spline functions.. General Mathematics, Tome 16 (2008) pp. 25-33. http://gdmltest.u-ga.fr/item/05626014/