BibTeX

@ARTICLE{iumj22032,
    author = "Frank Gilfeather",
     title = "Strong Reducibility of Operators",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 22,
      year = 1973,
     issue = 4,
     pages = "393--397",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj22032}{article}{
     author = {Gilfeather, Frank},
      title = {Strong Reducibility of Operators},
    journal = {Indiana Univ. Math. J.},
     volume = {22},
       year = {1973},
     number = {4},
      pages = {393 \ndash 397},
}