2类优美图

J4 ›› 2010, Vol. 45 ›› Issue (10): 45-48.

唐保祥^1,2,任韩²

TANG Bao-xiang^1,2, REN Han²

1. School of Mathematics and Statistics, Tianshui Normal Institute, Tianshui 741001,Gansu, China;
2. Department of Mathematics, East China Normal University, Shanghai 200062, China

摘要：

用构造法证明了Q²_m×n 和u·Q²_m×n 都是优美图。

关键词: 棋盘;优美图;优美标号

Abstract:

It is proved that Q²_m×n and u·Q²_m×n are graceful graphs by using the construction methods in the article.

Key words: chessboard; graceful graph; graceful labeling

唐保祥1,2,任韩2. 2类优美图[J]. J4, 2010, 45(10): 45-48.

TANG Bao-xiang1,2, REN Han2. Two types of graceful graphs[J]. J4, 2010, 45(10): 45-48.

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