BibTeX

@ARTICLE{iumj19039,
    author = "William Derrick",
     title = "Inequalities Concerning the Modules of Curve Families",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 19,
      year = 1970,
     issue = 5,
     pages = "421--428",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj19039}{article}{
     author = {Derrick, William},
      title = {Inequalities Concerning the Modules of Curve Families},
    journal = {Indiana Univ. Math. J.},
     volume = {19},
       year = {1970},
     number = {5},
      pages = {421 \ndash 428},
}