Luca Dieci, Alessandra Papini. Conditioning of the Exponential of a Block Triangular Matrix. Numerical Algorithms, 28(1-4):137-150, 2001. [doi]
@article{DieciP01,
title = {Conditioning of the Exponential of a Block Triangular Matrix},
author = {Luca Dieci and Alessandra Papini},
year = {2001},
doi = {10.1023/A:1014071202885},
url = {http://dx.doi.org/10.1023/A:1014071202885},
researchr = {https://researchr.org/publication/DieciP01},
cites = {0},
citedby = {0},
journal = {Numerical Algorithms},
volume = {28},
number = {1-4},
pages = {137-150},
}