,P+q}是一个双射,如果对所有的边xy,f(x)+f(y)+f(xy)是常量,则称图G是边幻图(edge-magic).本文证明了三路树P(m,n,t)当n为偶数,t=n+2时也是边幻图。
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super edge-magic total labeling 超边幻和标号
edge-magic graph 边幻图
the super edge-magic graphs 超边幻和图
super edge-magic total graph 超边幻和图
the super edge-magic labeling Jordan不等式
In this paper ,applying the methods of identification, we prove the conjecture which every tree is an integral sum graph by chen and every tree is edge-magic. Lastly we give a kind of non-harmonions.
在这篇论文里,我们应用粘合的方法对Chen提出的猜测每一棵树都是整和图加以证明;对猜测每一棵树都是边幻图加以部分证明;最后给出一类非协调图。
参考来源 - 图论中的一些标号问题·2,447,543篇论文数据,部分数据来源于NoteExpress
Once upon a time, there is a Health and leprosy patient, the disease nearly 40 years, has been lying on the roadside, he said, referring to such people to have the magic of the pool edge.
从前,有个生麻疯病的病人,病了近40年,一直躺在路旁,等人把他指到有神奇力量的水池边。
However, there are growing concerns over how long South Korea can keep its cultural edge in the region as its large neighbour tries to tap into its magic touch.
然而,随着较大的邻国尝试韩国的神奇配方,有关韩国在亚洲的文化优势还能保持多久的担忧日益加深。
Once upon a time, there is a Health and leprosy patients, the disease nearly 40 years, has beenlying on the roadside, he said, referring to such people to have the magic of the pool edge.
从前,有个生麻疯病的病人,病了近40年,一直躺在路旁,等人把他指到有神奇力量的水池边。
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