The following publications are possibly variants of this publication:
- A 1-local 4/3-competitive algorithm for multicoloring a subclass of hexagonal graphsRafal Witkowski. DAM, 164:349-355, 2014. [doi]
- 1-local 33/24-competitive Algorithm for Multicoloring Hexagonal GraphsRafal Witkowski, Janez Zerovnik. dmtcs, 15(3):127-138, 2013. [doi]
- 1-local 7/5-competitive Algorithm for Multicoloring Hexagonal GraphsRafal Witkowski, Janez Zerovnik. endm, 36:375-382, 2010. [doi]
- 1-Local 7/5-Competitive Algorithm for Multicoloring Hexagonal GraphsPetra Sparl, Rafal Witkowski, Janez Zerovnik. algorithmica, 64(4):564-583, 2012. [doi]
- 1-Local 33/24-Competitive Algorithm for Multicoloring Hexagonal GraphsRafal Witkowski, Janez Zerovnik. waw 2011: 74-84 [doi]