BibTeX
@ARTICLE{
         Al-Mohy2020Tcs,
       doi = "10.1007/s11075-020-00998-3",
       url = "https://doi.org/10.1007/s11075-020-00998-3",
       year = "2020",
       month = "aug",
       publisher = "Springer Science and Business Media {LLC}",
       author = "Awad H. Al-Mohy and Bahar Arslan",
       title = "The complex step approximation to the higher order {F}r{\'{e}}chet
         derivatives of a matrix function",
       journal = "Numerical Algorithms",
       ad_theotech = "Complex Step Differentiation, Higher Order"
}