Carlos Andradas, M. Pilar Vélez. Convex polytopes over ordered fields. ACM Comm. Computer Algebra, 33(3):14, 1999. [doi]
@article{AndradasV99,
title = {Convex polytopes over ordered fields},
author = {Carlos Andradas and M. Pilar Vélez},
year = {1999},
doi = {10.1145/347127.347144},
url = {http://doi.acm.org/10.1145/347127.347144},
researchr = {https://researchr.org/publication/AndradasV99},
cites = {0},
citedby = {0},
journal = {ACM Comm. Computer Algebra},
volume = {33},
number = {3},
pages = {14},
}