Lower and upper chromatic numbers for BSTSs(2h - 1)

Autor: Marco Buratti, Mario Gionfriddo, Lorenzo Milazzo, Vitaly Voloshin
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