A short proof that ``proper = unit''

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Abstract

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A short proof is given that the graphs with proper interval representations are the same as the graphs with unit interval representations.
2 pages

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Combinatorics, 05C75, 06A07

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http://salesiana.dossiersoluciones.com/handle/123456789/77665

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/9811036
 http://arxiv.org/abs/math/9811036

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arXiv