BibTeX

@ARTICLE{iumj36040,
    author = "J. Ball and Ciprian Foias and J. William Helton and Allen Tannenbaum",
     title = "On a Local Nonlinear Commutant Lifting Theorem",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 36,
      year = 1987,
     issue = 3,
     pages = "693--709",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj36040}{article}{
     author = {Ball, J.},
     author = {Foias, Ciprian},
     author = {Helton, J. William},
     author = {Tannenbaum, Allen},
      title = {On a Local Nonlinear Commutant Lifting Theorem},
    journal = {Indiana Univ. Math. J.},
     volume = {36},
       year = {1987},
     number = {3},
      pages = {693 \ndash 709},
}