BibTeX

@ARTICLE{iumj1297,
    author = "Sergei Treil",
     title = "Unconditional bases of invariant subspaces of a contraction with finite defects",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 46,
      year = 1997,
     issue = 4,
     pages = "1021--1054",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj1297}{article}{
     author = {Treil, Sergei},
      title = {Unconditional bases of invariant subspaces of a contraction with finite defects},
    journal = {Indiana Univ. Math. J.},
     volume = {46},
       year = {1997},
     number = {4},
      pages = {1021 \ndash 1054},
}