On the index of sequences over cyclic groups Weidong Gao; Yuanlin Li; Jiangtao Peng; Chris Plyley; Guoqing Wang — 2011 Acta Arithmetica
On the distance paired-domination of circulant graphs. Wang, Haoli; Xu, Xirong; Yang, Yuansheng; Wang, Guoqing; Lü, Kai — 2011 Bulletin of the Malaysian Mathematical Sciences Society. Second Series