BibTeX

@ARTICLE{iumj26020,
    author = "J. Conway",
     title = "The Direct Sum of Normal Operators",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 26,
      year = 1977,
     issue = 2,
     pages = "277--289",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj26020}{article}{
     author = {Conway, J.},
      title = {The Direct Sum of Normal Operators},
    journal = {Indiana Univ. Math. J.},
     volume = {26},
       year = {1977},
     number = {2},
      pages = {277 \ndash 289},
}