On the 3-colorability of planar graphs without 4-, 7- and 9-cycles

Huajing Lu, Yingqian Wang, Weifan Wang, Yuehua Bu, Mickaël Montassier, André Raspaud. On the 3-colorability of planar graphs without 4-, 7- and 9-cycles. Discrete Mathematics, 309(13):4596-4607, 2009. [doi]

Abstract

Abstract is missing.