Paul Castillo, Yousef Saad. Preconditioning the Matrix Exponential Operator with Applications. J. Sci. Comput., 13(3):275-302, 1998. [doi]
@article{CastilloS98,
title = {Preconditioning the Matrix Exponential Operator with Applications},
author = {Paul Castillo and Yousef Saad},
year = {1998},
doi = {10.1023/A:1023219016301},
url = {http://dx.doi.org/10.1023/A:1023219016301},
researchr = {https://researchr.org/publication/CastilloS98},
cites = {0},
citedby = {0},
journal = {J. Sci. Comput.},
volume = {13},
number = {3},
pages = {275-302},
}