BibTeX

@ARTICLE{iumj15007,
    author = "R. Goodman",
     title = "Invariant Subspaces for Normal Operators",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 15,
      year = 1966,
     issue = 1,
     pages = "123--128",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj15007}{article}{
     author = {Goodman, R.},
      title = {Invariant Subspaces for Normal Operators},
    journal = {Indiana Univ. Math. J.},
     volume = {15},
       year = {1966},
     number = {1},
      pages = {123 \ndash 128},
}