BibTeX

@ARTICLE{iumj20073,
    author = "R. Douglas and Donald Sarason",
     title = "A Class of Toeplitz Operators",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 20,
      year = 1971,
     issue = 10,
     pages = "891--895",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj20073}{article}{
     author = {Douglas, R.},
     author = {Sarason, Donald},
      title = {A Class of Toeplitz Operators},
    journal = {Indiana Univ. Math. J.},
     volume = {20},
       year = {1971},
     number = {10},
      pages = {891 \ndash 895},
}