BibTeX

@ARTICLE{iumj4310,
    author = "Nikolai Nikolov and Peter Pflug and Pacal Thomas",
     title = "Spectral Nevanlinna-Pick and Caratheodory-Fejer problems for $n\geq3$",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 60,
      year = 2011,
     issue = 3,
     pages = "883--894",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "30E05; 32F45;",
}

amsrefs

\bib{iumj4310}{article}{
     author = {Nikolov, Nikolai},
     author = {Pflug, Peter},
     author = {Thomas, Pacal},
      title = {Spectral Nevanlinna-Pick and Caratheodory-Fejer problems for $n\geq3$},
    journal = {Indiana Univ. Math. J.},
     volume = {60},
       year = {2011},
     number = {3},
      pages = {883 \ndash 894},
}