BibTeX

@ARTICLE{iumj16052,
    author = "S. Isaak",
     title = "A Remark on the Reduction of Unknowns in Einstein-Maxwell Field Equations in the Case of the Characteristic [(111)1]",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 16,
      year = 1967,
     issue = 8,
     pages = "803--805",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj16052}{article}{
     author = {Isaak, S.},
      title = {A Remark on the Reduction of Unknowns in Einstein-Maxwell Field Equations in the Case of the Characteristic [(111)1]},
    journal = {Indiana Univ. Math. J.},
     volume = {16},
       year = {1967},
     number = {8},
      pages = {803 \ndash 805},
}