BibTeX

@ARTICLE{iumj1761,
    author = "Rajendra Bhatia and John Holbrook",
     title = "Frechet derivatives of the power function",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 49,
      year = 2000,
     issue = 3,
     pages = "1155--1174",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "47A55; 58C20;",
}

amsrefs

\bib{iumj1761}{article}{
     author = {Bhatia, Rajendra},
     author = {Holbrook, John},
      title = {Frechet derivatives of the power function},
    journal = {Indiana Univ. Math. J.},
     volume = {49},
       year = {2000},
     number = {3},
      pages = {1155 \ndash 1174},
}