Qing Lin, D. D. Olesky, Pauline van den Driessche. The Distance of Potentially Stable Sign Patterns to the Unstable Matrices. SIAM J. Matrix Analysis Applications, 24(2):356-367, 2002. [doi]
@article{LinOD02,
title = {The Distance of Potentially Stable Sign Patterns to the Unstable Matrices},
author = {Qing Lin and D. D. Olesky and Pauline van den Driessche},
year = {2002},
doi = {10.1137/S089547980139087X},
url = {http://dx.doi.org/10.1137/S089547980139087X},
researchr = {https://researchr.org/publication/LinOD02},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {24},
number = {2},
pages = {356-367},
}