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A multivariate hook formula for labelled trees

✍ Scribed by Féray, Valentin; Goulden, I.P.


Book ID
119950027
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
258 KB
Volume
120
Category
Article
ISSN
0097-3165

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A formula for the number of labelled tre
✍ Vites Longani 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 347 KB

Let L(n, r) be the number of labelled trees with n points and r end-points. In this paper it is shown that the number L(n, r) can be obtained from the formula