New upper bounds on the L(2, 1)-labeling of the skew and converse skew product graphs

Ziming Duan, Pingli Lv, Lianying Miao, Zhengke Miao, Cuiqi Wang. New upper bounds on the L(2, 1)-labeling of the skew and converse skew product graphs. Theoretical Computer Science, 412(22):2393-2397, 2011. [doi]

Abstract

Abstract is missing.