• edge-magic - 引用次数：6

  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
  magic figure

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