Semi-H-cordial相关论文
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......
I. Cahit calls a graph H-cordial if it is possible to label the edges with the numbers from the set{1,-1} in such a way ......