@article{GhiRud:79,
  journal = {Publ. Inst. Math. (Beograd) (N.S.)},
  volume = {25(39)},
  title = {Interpolation formulas over finite sets},
  author = {Ghilezan, Coriolan and Rudeanu, Sergiu},
  year = {1979},
  fjournal = {Institut Math\'ematique. Publications. Nouvelle S\'erie},
  pages = {45--49},
}