Title of article :
A formula for the number of labelled trees
Author/Authors :
Vites Longani، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2008
Abstract :
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
Keywords :
Trees , Graph , End-points , Counting , Labelled
Journal title :
Computers and Mathematics with Applications
Journal title :
Computers and Mathematics with Applications
