BibTeX

@ARTICLE{iumj13048,
    author = "Garrett Birkhoff and Carl de Boor",
     title = "Error Bounds for Spline Interpolation",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 13,
      year = 1964,
     issue = 5,
     pages = "827--835",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj13048}{article}{
     author = {Birkhoff, Garrett},
     author = {Boor, Carl de},
      title = {Error Bounds for Spline Interpolation},
    journal = {Indiana Univ. Math. J.},
     volume = {13},
       year = {1964},
     number = {5},
      pages = {827 \ndash 835},
}