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Infinite families of crossing-critical graphs with a given crossing number |
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| Authors: | Jozef ?iráň |
| Institution: | Department of Telecommunications, EF SV?T, Vazovova 5, 812 19 Bratislava, Czechoslovakia |
| Abstract: | A graph is crossing-critical if deleting any edge decreases its crossing number on the plane. It is proved that, for any n ? 3, there is an infinite family of 3-connected crossing-critical graphs with crossing number n. |
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