@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/