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Najfeld, Igor; Havel, Timothy F. Derivatives of the matrix exponential and their computation. (English) Zbl 0839.15004 Adv. Appl. Math. 16, No. 3, 321-375 (1995). Reviewer: V.Prepeliţă (Bucureşti) MSC: 15A15 65F30 15A90 PDFBibTeX XMLCite \textit{I. Najfeld} and \textit{T. F. Havel}, Adv. Appl. Math. 16, No. 3, 321--375 (1995; Zbl 0839.15004) Full Text: DOI