@article{NUMA_1986__50_133146,
     author = {Manabu Sakai and M.C. de L\'opez de Silanes},
     title = {A {Simple} {Rational} {Spline} and its {Application} to {Monotonic} {Interpolation} to {Monotonic} {Data.}},
     journal = {Numerische Mathematik},
     pages = {171--182},
     publisher = {mathdoc},
     volume = {50},
     year = {1986},
     zbl = {0632.65006},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1986__50_133146/}
}