Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Dergachev, Eugene"'
Publikováno v:
Discrete Mathematics, 345(12), 113106 (2022)
This paper is devoted to the development of algorithms for finding unit distance graphs with chromatic number greater than 4, embedded in a two-dimensional sphere or plane. Such graphs provide a lower bound for the Nelson-Hadwiger problem on the chro
Externí odkaz:
http://arxiv.org/abs/2106.11824
