BibTeX

@ARTICLE{iumj11023,
    author = "William Harris, Jr.",
     title = "Singular Perturbations of Two Point Boundary Problems",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 11,
      year = 1962,
     issue = 3,
     pages = "371--382",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj11023}{article}{
     author = {Harris, Jr., William},
      title = {Singular Perturbations of Two Point Boundary Problems},
    journal = {Indiana Univ. Math. J.},
     volume = {11},
       year = {1962},
     number = {3},
      pages = {371 \ndash 382},
}