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[期刊论文] 作者:CHEN XIANG-EN, 来源:数学研究通讯:英文版 年份:2016
Let G be a simple graph. A total coloring f of G is called an E-total coloring if no two adjacent vertices of G receive the same color, and no edge of G receive...
[期刊论文] 作者:Chen Xiang-en, 来源:黑龙江科技学院学报 年份:2016
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:GUO Jing,CHEN Xiang-en, 来源:数学季刊:英文版 年份:2017
Let G be a simple graph with no isolated edge. An/-total coloring of a graphG is a mapping Ф : V(G) U E(G) → (1, 2,…… , k) such that no adjacent vertices receive t...
[期刊论文] 作者:SHI Jin,CHEN Xiang-en, 来源:数学季刊:英文版 年份:2016
[期刊论文] 作者:CHEN Xiang-en MA Yan-rong, 来源:数学季刊:英文版 年份:2013
[期刊论文] 作者:CHEN Xiang-en YA O Bing, 来源:数学季刊:英文版 年份:2014
[期刊论文] 作者:XIN Xiao-qing,CHEN Xiang-en,WA, 来源:数学季刊:英文版 年份:2012
[期刊论文] 作者:XIN Xiao-qing,CHEN Xiang-en,WA, 来源:数学季刊(英文版) 年份:2004
Let G be a simple graph of order at least 2.A VE-total-coloring using k colors of a graph G is a mapping f from V(G) ∪ E(G) into {1,2,…,k} such that no edge r...
[期刊论文] 作者:CHEN XIANG-EN HE WEN-YU LI ZE-, 来源:数学研究通讯:英文版 年份:2014
Let G be a simple graph.An IE-total coloring f of G refers to a coloring of the vertices and edges of G so that no two adjacent vertices receive the same color....
[期刊论文] 作者:Chen Xiang-en,He Wen-yu,Li Ze-, 来源:数学研究通讯 年份:2004
Let G be a simple graph. An IE-total coloring f of G refers to a coloring of the vertices and edges of G so that no two adjacent vertices receive the same color...
[期刊论文] 作者:Chen Xiang-en,He Wen-yu,Li Ze-peng,Yao Bing,Du Xian-kun(Communicated), 来源:黑龙江科技信息 年份:2014
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