@article{NUMA_1975__25_132390,
     author = {R.E. Barnhill and J.A. Gregory},
     title = {Interpolation {Remainder} {Theory} from {Taylor} {Expansions} on {Triangles.}},
     journal = {Numerische Mathematik},
     pages = {401--408},
     publisher = {mathdoc},
     volume = {25},
     year = {1975},
     zbl = {0304.65075},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1975__25_132390/}
}