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Every non-Euclidean oriented matroid admits a biquadratic final polynomial |
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| Authors: | Komei Fukuda Sonoko Moriyama Hiroki Nakayama Jürgen Richter-Gebert |
| Institution: | (3) Dip. Mat. e Inform. Univ. Salerno, Via S. Allende, 84081 Baronissi, SA, Italy |
| Abstract: | Richter-Gebert proved that every non-Euclidean uniform oriented matroid admits a biquadratic final polynomial. We extend this result to the non-uniform case. |
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