@article{NUMA_1986__49_133098,
     author = {M. Reimer and D. Siepmann},
     title = {An {Elementary} {Algebraic} {Representation} of {Polynomial} {Spline} {Interpolants} for {Equidistant} {Lattices} and its {Condition.}},
     journal = {Numerische Mathematik},
     pages = {55--66},
     publisher = {mathdoc},
     volume = {49},
     year = {1986},
     zbl = {0586.41003},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1986__49_133098/}
}