BibTeX

@ARTICLE{iumj1716,
    author = "Brian Cole and John Wermer",
     title = "Ando's theorem and sums of squares",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 48,
      year = 1999,
     issue = 3,
     pages = "767--792",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "12Y05; 32E30; 47A57; 47A60;",
}

amsrefs

\bib{iumj1716}{article}{
     author = {Cole, Brian},
     author = {Wermer, John},
      title = {Ando's theorem and sums of squares},
    journal = {Indiana Univ. Math. J.},
     volume = {48},
       year = {1999},
     number = {3},
      pages = {767 \ndash 792},
}