BibTeX

@ARTICLE{iumj20069,
    author = "W. Arveson",
     title = "Operators with Compact Imaginary Part",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 20,
      year = 1971,
     issue = 10,
     pages = "877--878",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj20069}{article}{
     author = {Arveson, W.},
      title = {Operators with Compact Imaginary Part},
    journal = {Indiana Univ. Math. J.},
     volume = {20},
       year = {1971},
     number = {10},
      pages = {877 \ndash 878},
}