Title :
Derivation of a tree-enumeration lemma
Author :
Myers, B.R. ; Lapatra, J.W.
Author_Institution :
University of Notre Dame, Notre Dame, USA
fDate :
12/1/1966 12:00:00 AM
Abstract :
The letter presents an original proof of a tree-enumeration lemma which gives an explicit relationship between the generating function for planted trees and that for rooted trees.
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19660380
