J4 ›› 2010, Vol. 45 ›› Issue (10): 45-48.
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TANG Bao-xiang1,2, REN Han2
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Abstract:
It is proved that Q2m×n and u·Q2m×n are graceful graphs by using the construction methods in the article.
Key words: chessboard; graceful graph; graceful labeling
TANG Bao-xiang1,2, REN Han2. Two types of graceful graphs[J].J4, 2010, 45(10): 45-48.
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