BibTeX

@ARTICLE{iumj22070,
    author = "Larry Shatoff",
     title = "Excluded Minors of Combinatorial Geometries",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 22,
      year = 1973,
     issue = 9,
     pages = "827--832",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj22070}{article}{
     author = {Shatoff, Larry},
      title = {Excluded Minors of Combinatorial Geometries},
    journal = {Indiana Univ. Math. J.},
     volume = {22},
       year = {1973},
     number = {9},
      pages = {827 \ndash 832},
}