http://ir.sinica.edu.tw/handle/201000000A/35230
Title: | Connected planar graphs are Sperner posets | Authors: | Lih, Ko-Wei | Issue Date: | 1981 | Relation: | Tamkang Journal of Mathematics 12, 209-213 | URI: | http://ir.sinica.edu.tw/handle/201000000A/35230 |
Appears in Collections: | 數學研究所 |
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