|
|||||
|
|
Perfect matchings in hexagonal systems |
|
| Authors: | Zhang Fu-ji Chen Rong-si Guo Xiao-fong |
| Affiliation: | (1) Department of Mathematics, Xinjiang University, Urumchi, Xinjiang, People's Republic of China |
| Abstract: | This paper deals with perfect matchings in hexagonal systems. Counterexamples are given to Sachs's conjecture in this field. A necessary and sufficient condition for a hexagonal system to have a perfect matching is obtained. |
| Keywords: | |
| 本文献已被 SpringerLink 等数据库收录！ | |