BibTeX

@ARTICLE{iumj20084,
    author = "Marvin Rosenblum and James Rovnyak",
     title = "An Algebraic Approach to the Factorization Problem for Non-Negative Toeplitz Operators",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 20,
      year = 1971,
     issue = 10,
     pages = "939--940",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj20084}{article}{
     author = {Rosenblum, Marvin},
     author = {Rovnyak, James},
      title = {An Algebraic Approach to the Factorization Problem for Non-Negative Toeplitz Operators},
    journal = {Indiana Univ. Math. J.},
     volume = {20},
       year = {1971},
     number = {10},
      pages = {939 \ndash 940},
}