@article{NUMA_1975__24_132350,
     author = {A. Demmler and C. Reinsch},
     title = {Oscillation {Matrices} with {Spline} {Smoothing.}},
     journal = {Numerische Mathematik},
     pages = {375--382},
     publisher = {mathdoc},
     volume = {24},
     year = {1975},
     zbl = {0297.65002},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1975__24_132350/}
}