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New upper bounds for the crossing numbers of crossing-critical graphs |
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| Institution: | 1. School of mathematics and Computational Sciences, Hunan First Normal University, Changsha 410205, PR China;2. Department of Mathematics, Hunan Normal University, Changsha 410081, PR China;3. National Institute of Education, Nanyang Technological University, Singapore |
| Abstract: | |
| Keywords: | Cycle Crossing-critical Crossing number Planar graph |
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