@book{0020241,
  title = {Functions of matrices - theory and computation},
  author = {Nicholas J. Higham},
  year = {2008},
  url = {http://www.ec-securehost.com/SIAM/OT104.html},
  researchr = {https://researchr.org/publication/0020241},
  cites = {0},
  citedby = {0},
  publisher = {SIAM},
  isbn = {978-0-89871-646-7},
}