Jiri Rohn. A Farkas-type theorem for linear interval equations. Computing, 43(1):93-95, 1989. [doi]
@article{Rohn89b,
title = {A Farkas-type theorem for linear interval equations},
author = {Jiri Rohn},
year = {1989},
doi = {10.1007/BF02243809},
url = {http://dx.doi.org/10.1007/BF02243809},
researchr = {https://researchr.org/publication/Rohn89b},
cites = {0},
citedby = {0},
journal = {Computing},
volume = {43},
number = {1},
pages = {93-95},
}