@article{NUMA_1967__10_131782,
     author = {CH.H. REINSCH},
     title = {Smoothing by {Spline} {Functions.}},
     journal = {Numerische Mathematik},
     pages = {177--183},
     publisher = {mathdoc},
     volume = {10},
     year = {1967},
     zbl = {0161.36203},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1967__10_131782/}
}