BibTeX

@ARTICLE{iumj57051,
    author = "L. Helms and C. Putnam",
     title = "Incompressible Systems",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 7,
      year = 1958,
     issue = 6,
     pages = "901--903",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj57051}{article}{
     author = {Helms, L.},
     author = {Putnam, C.},
      title = {Incompressible Systems},
    journal = {Indiana Univ. Math. J.},
     volume = {7},
       year = {1958},
     number = {6},
      pages = {901 \ndash 903},
}