Triangle-free geometric intersection graphs with large chromatic number

Tytuł:
Triangle-free geometric intersection graphs with large chromatic number
Czasopismo:
Rok:
2013

Strony:
714-726

Tom (seria wydawnicza):
50

Numer DOI:
10.1007/s00454-013-9534-9

Link:
http://arxiv.org/abs/1212.2058