BibTeX

@ARTICLE{iumj26033,
    author = "Constantin Apostol and Bernard Morrel",
     title = "On Uniform Approximation of Operators by Simple Models",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 26,
      year = 1977,
     issue = 3,
     pages = "427--442",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj26033}{article}{
     author = {Apostol, Constantin},
     author = {Morrel, Bernard},
      title = {On Uniform Approximation of Operators by Simple Models},
    journal = {Indiana Univ. Math. J.},
     volume = {26},
       year = {1977},
     number = {3},
      pages = {427 \ndash 442},
}