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Integral trees of diameter 5. (Chinese. English summary) Zbl 0695.05016
Summary: The authors shows that there exist finitely many integral trees of diameter 5. This answers a question of X. Li and G. Lin [Kexue Tongbao, Foreign Lang. Ed. 33, No.10, 802-806 (1988; Zbl 0677.05057)] in the affirmative.

MSC:
05C05 Trees
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