BibTeX

@ARTICLE{iumj18009,
    author = "Freeman Dyson",
     title = "Dynamics of a Spinning Gas Cloud",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 18,
      year = 1969,
     issue = 1,
     pages = "91--101",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj18009}{article}{
     author = {Dyson, Freeman},
      title = {Dynamics of a Spinning Gas Cloud},
    journal = {Indiana Univ. Math. J.},
     volume = {18},
       year = {1969},
     number = {1},
      pages = {91 \ndash 101},
}