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The four-color theorem: history, topological foundations, and idea of proof
| Autores principales: | , |
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| Lenguaje: | eng |
| Publicado: |
Springer
1998
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| Materias: | |
| Acceso en línea: | https://dx.doi.org/10.1007/978-1-4612-1720-6 http://cds.cern.ch/record/1607685 |