Vertex-distinguishing E-total coloring of a complete bipartite graph K9, n (93 ≤ n ≤ 216)
CHEN Xiang’en, YANG Weiguang
Journal of East China Normal University(Natural Science) . 2020, (6): 24 -29 .  DOI: 10.3969/j.issn.1000-5641.201911028