BibTeX

@ARTICLE{iumj33017,
    author = "C. Cowen",
     title = "Subnormality of the Cesaro Operator and a Semigroup of Composition Operators",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 33,
      year = 1984,
     issue = 2,
     pages = "305--318",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj33017}{article}{
     author = {Cowen, C.},
      title = {Subnormality of the Cesaro Operator and a Semigroup of Composition Operators},
    journal = {Indiana Univ. Math. J.},
     volume = {33},
       year = {1984},
     number = {2},
      pages = {305 \ndash 318},
}