BibTeX

@ARTICLE{iumj56008,
    author = "W. Bonnor",
     title = "Non-Singular Fields in General Relativity",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 6,
      year = 1957,
     issue = 2,
     pages = "203--214",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj56008}{article}{
     author = {Bonnor, W.},
      title = {Non-Singular Fields in General Relativity},
    journal = {Indiana Univ. Math. J.},
     volume = {6},
       year = {1957},
     number = {2},
      pages = {203 \ndash 214},
}