Lower and upper chromatic numbers for BSTSs(2h - 1)
Autor: | Marco Buratti, Mario Gionfriddo, Lorenzo Milazzo, Vitaly Voloshin |
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Jazyk: | angličtina |
Rok vydání: | 2001 |
Předmět: | |
Zdroj: | Computer Science Journal of Moldova, Vol 9, Iss 2(26), Pp 259-272 (2001) |
Druh dokumentu: | article |
ISSN: | 1561-4042 |
Popis: | In [Discrete Math. 174, (1997) 247-259] an infinite class of STSs(2h - 1) was found with the upper chromatic number not(χ)=h. We prove that in this class, for all STSs(2h - 1) with h |
Databáze: | Directory of Open Access Journals |
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