BibTeX

@ARTICLE{iumj23065,
    author = "Ralph Gellar and Domingo Herrero",
     title = "Hyperinvariant Subspaces of Bilateral Weighted Shifts",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 23,
      year = 1974,
     issue = 9,
     pages = "771--790",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj23065}{article}{
     author = {Gellar, Ralph},
     author = {Herrero, Domingo},
      title = {Hyperinvariant Subspaces of Bilateral Weighted Shifts},
    journal = {Indiana Univ. Math. J.},
     volume = {23},
       year = {1974},
     number = {9},
      pages = {771 \ndash 790},
}