BibTeX

@ARTICLE{iumj17058,
    author = "Vaiclav Hlavaty",
     title = "Classification of Space-Time Curvature Tensor V. Basic Real Characteristics",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 17,
      year = 1968,
     issue = 10,
     pages = "921--952",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj17058}{article}{
     author = {Hlavaty, Vaiclav},
      title = {Classification of Space-Time Curvature Tensor V. Basic Real Characteristics},
    journal = {Indiana Univ. Math. J.},
     volume = {17},
       year = {1968},
     number = {10},
      pages = {921 \ndash 952},
}