@article{NUMA_1986__50_133168,
     author = {W. Gautschi and M. Frontini and ...},
     title = {Moment-Preserving {Spline} {Approximation} on {Finite} {Intervals.}},
     journal = {Numerische Mathematik},
     pages = {503--518},
     publisher = {mathdoc},
     volume = {50},
     year = {1986},
     zbl = {0644.41005},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1986__50_133168/}
}