@article{Rabut-2000-multivariate-differences,
  volume = {38},
  number = {4},
  mrnumber = {MR1786141 (2002a:65021)},
  issn = {0036-1429},
  author = {Rabut, Christophe},
  mrclass = {65D07 (41A63)},
  fjournal = {SIAM Journal on Numerical Analysis},
  title = {Multivariate divided differences with simple knots},
  pages = {1294--1311 (electronic)},
  journal = {SIAM J. Numer. Anal.},
  year = {2000},
}