摘要
给出了风车图wnm(m≥3,m≠4,5,7,9)的一组整和标号,证明了风车图wnm(m≥3,m≠4,5,7,9)是整和图,并且进一步说明了wnm(m≥6,m≠7,9)是模和标号.
The integral sum labelling of windmill graph wm^n, (m≥3 ,m≠ 4,5,7,9) is given ,which shows that the windmill graph wm^n, is integral sum graph for m ≥3 ,m≠4,5,7,9 and rood sum graph for m ≥6 ,m≠7,9.
出处
《鲁东大学学报(自然科学版)》
2009年第1期8-10,13,共4页
Journal of Ludong University:Natural Science Edition
关键词
(模
整)和图
(模
整)和数
(模
整)和标号
风车图
( rood, integral) sum graph
( rood, integral ) sum number
( mod, integral ) sum labelling
windmill graph