Jesús A. De Loera, Frederick J. Wicklin. Viro s method disproves Ragsdale s conjecture: a story. In Symposium on Computational Geometry. pages 371-372, 2000. [doi]
@inproceedings{LoeraW00,
title = {Viro s method disproves Ragsdale s conjecture: a story},
author = {Jesús A. De Loera and Frederick J. Wicklin},
year = {2000},
doi = {10.1145/336154.336224},
url = {http://doi.acm.org/10.1145/336154.336224},
researchr = {https://researchr.org/publication/LoeraW00},
cites = {0},
citedby = {0},
pages = {371-372},
booktitle = {Symposium on Computational Geometry},
}