Geodesic
Exponential generating functions for trees with weighted edges and labeled nodes
Journal of integer sequences, Tome 10 (2007) no. 8.

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Summary: We study labeled trees and find that this is a class of combinatorial objects which is perfect for the study of some exponential generating functions.
Classification : 05A15
Keywords: labeled tree, Motzkin path, Catalan path, weighted labeled tree, exponential generating function 
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     author = {Woan, Wen-jin and Tankersley, Barbara},
     title = {Exponential generating functions for trees with weighted edges and labeled nodes},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {10},
     number = {8},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2007__10_8_a0/}
}
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Woan, Wen-jin; Tankersley, Barbara. Exponential generating functions for trees with weighted edges and labeled nodes. Journal of integer sequences, Tome 10 (2007) no. 8. http://geodesic.mathdoc.fr/item/JIS_2007__10_8_a0/