Author = Guoliang Hao
Total double Roman domination in graphs

Volume 5, Issue 1, June 2020, Pages 27-39

10.22049/cco.2019.26484.1118

Guoliang Hao; Lutz Volkmann; Doost Ali Mojdeh


The Roman domination and domatic numbers of a digraph

Volume 4, Issue 1, June 2019, Pages 47-59

10.22049/cco.2019.26356.1101

Zhihong Xie; Guoliang Hao; Shouliu Wei