BibTeX

@ARTICLE{iumj35004,
    author = "L. Fialkow",
     title = "The Index of an Elementary Operator",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 35,
      year = 1986,
     issue = 1,
     pages = "73--102",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj35004}{article}{
     author = {Fialkow, L.},
      title = {The Index of an Elementary Operator},
    journal = {Indiana Univ. Math. J.},
     volume = {35},
       year = {1986},
     number = {1},
      pages = {73 \ndash 102},
}