BibTeX

@ARTICLE{iumj4946,
    author = "Haykel Gaaya",
     title = "A sharpened Schwarz-Pick operatorial inequality for nilpotent operators",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 61,
      year = 2012,
     issue = 1,
     pages = "223--248",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "47A12; 47B35;",
}

amsrefs

\bib{iumj4946}{article}{
     author = {Gaaya, Haykel},
      title = {A sharpened Schwarz-Pick operatorial inequality for nilpotent operators},
    journal = {Indiana Univ. Math. J.},
     volume = {61},
       year = {2012},
     number = {1},
      pages = {223 \ndash 248},
}