@article{GDZPPN001172492, title = {Smoothing Noisy Data with Spline Functions.}, journal = {Numerische Mathematik}, volume = {25}, year = {1975}, pages = {383-394}, zbl = {0299.65008}, url = {http://dml.mathdoc.fr/item/GDZPPN001172492} }
Wahba, G. Smoothing Noisy Data with Spline Functions.. Numerische Mathematik, Tome 25 (1975) pp. 383-394. http://gdmltest.u-ga.fr/item/GDZPPN001172492/