BibTeX

@ARTICLE{iumj16075,
    author = "R. O'Malley, Jr.",
     title = "Two-Parameter Singular Perturbation Problems for Second-Order Equations",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 16,
      year = 1967,
     issue = 10,
     pages = "1143--1164",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj16075}{article}{
     author = {O'Malley, Jr., R.},
      title = {Two-Parameter Singular Perturbation Problems for Second-Order Equations},
    journal = {Indiana Univ. Math. J.},
     volume = {16},
       year = {1967},
     number = {10},
      pages = {1143 \ndash 1164},
}