BibTeX

@ARTICLE{iumj31010,
    author = "Lutz Weis",
     title = "Integral Operators and Changes of Density",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 31,
      year = 1982,
     issue = 1,
     pages = "83--96",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj31010}{article}{
     author = {Weis, Lutz},
      title = {Integral Operators and Changes of Density},
    journal = {Indiana Univ. Math. J.},
     volume = {31},
       year = {1982},
     number = {1},
      pages = {83 \ndash 96},
}