Title of article :
Enumeration for spanning trees and forests of join graphs based on the combinatorial decomposition
Author/Authors :
sung sik u, * kim il sung university - faculty of mathematics, north korea
Abstract :
This paper discusses the enumeration for rooted spanning trees and forests of the labelled join graphs Km + Hn and Km + Kn;p, where Hn is a graph with n isolated vertices.
Keywords :
spanning tree , spanning forest , join graph , enumeration
Journal title :
Electronic Journal of Graph Theory and Applications (EJGTA)
Journal title :
Electronic Journal of Graph Theory and Applications (EJGTA)
