@article{GDZPPN001169467,
title = {Smoothing by Spline Functions. II.},
journal = {Numerische Mathematik},
volume = {15},
year = {1970},
pages = {451-454},
zbl = {1248.65020},
url = {http://dml.mathdoc.fr/item/GDZPPN001169467}
}
REINSCH, C.H. Smoothing by Spline Functions. II.. Numerische Mathematik, Tome 15 (1970) pp. 451-454. http://gdmltest.u-ga.fr/item/GDZPPN001169467/