A Riemann-Hurwitz Formula for Hypermaps Congruences
Autor: | Cacciari, Leo |
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Zdroj: | In European Journal of Combinatorics September 1989 10(5):419-425 |
Databáze: | ScienceDirect |
Externí odkaz: |
Autor: | Cacciari, Leo |
---|---|
Zdroj: | In European Journal of Combinatorics September 1989 10(5):419-425 |
Databáze: | ScienceDirect |
Externí odkaz: |