TY - JOUR AU - Bahar Arslan AU - Awad H Al-Mohy TI - Generalized complex step approximation to estimate the first and second order Fréchet derivative of matrix functions JO - Filomat PY - 2022 SP - 5603 VL - 36 IS - 16 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2216603A/ DO - 10.2298/FIL2216603A LA - en ID - 10_2298_FIL2216603A ER -