BibTeX

@ARTICLE{iumj13013,
    author = "Shoshichi Kobayashi and Tadashi Nagano",
     title = "On Projective Connections",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 13,
      year = 1964,
     issue = 2,
     pages = "215--235",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj13013}{article}{
     author = {Kobayashi, Shoshichi},
     author = {Nagano, Tadashi},
      title = {On Projective Connections},
    journal = {Indiana Univ. Math. J.},
     volume = {13},
       year = {1964},
     number = {2},
      pages = {215 \ndash 235},
}