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1. 华北科技学院基础部,河北,三河,065201
2.
纸质出版日期:2011,
网络出版日期:2011-11-25,
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王, 涛, 刘海生, 等. 和轮相关图的优美性[J]. 中山大学学报(自然科学版)(中英文), 2011,50(6):16-19.
Gracefulness of the Graphs Related to Wheel[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2011,50(6):16-19.
王, 涛, 刘海生, 等. 和轮相关图的优美性[J]. 中山大学学报(自然科学版)(中英文), 2011,50(6):16-19. DOI:
Gracefulness of the Graphs Related to Wheel[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2011,50(6):16-19. DOI:
证明了对任意自然数n≥1
p≥1,当m=2p+3
2p+4时,非连通图W
m
∪K
n
p
和W
2m+1
是优美图;当i=1
2时,图W
2p+2+i
∪G
(i)
是优美图。当m≥3
n≥s时,W
∪St(n)是优美图;当m=2n+5时,图W
∪(C
3
∨K
)是优美图。
For any natural numbers n
p
which are not less than one
when m=2p+3 or 2p+4
the disconnected graphs W
and W
are graceful; when i=1 or 2
the graph W
is graceful. If
is greater than or equal to three
and n is greater than or equal to s
where s is a natural number
W
∪St(n) is graceful; in particular
if m=2n+5
) is graceful.
图优美图优美标号非连通图
graphsgraceful graphsgraceful labelingdisconnected graph
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