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Every self-dual ordering has a self-dual linear extension |
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| Authors: | Zhong-Qiang Yang |
| Affiliation: | (1) Department of Mathematics, Shaanxi Normal University, Xian, Shaanxi Province, China |
| Abstract: | In this note, it is showed that every self-dual ordering has a self-dual linear extension. |
| Keywords: | 06A |
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