Jiri Rohn. On unique solvability of the absolute value equation. Optimization Letters, 3(4):603-606, 2009. [doi]
@article{Rohn09,
title = {On unique solvability of the absolute value equation},
author = {Jiri Rohn},
year = {2009},
doi = {10.1007/s11590-009-0129-6},
url = {http://dx.doi.org/10.1007/s11590-009-0129-6},
researchr = {https://researchr.org/publication/Rohn09},
cites = {0},
citedby = {0},
journal = {Optimization Letters},
volume = {3},
number = {4},
pages = {603-606},
}