1Head, Department of Mathematics, Srimad Andavan Arts & Science College (Autonomous), Trichy-05
2Asst. Professor, Department of Mathematics, Srimad Andavan Arts & Science College (Autonomous), Trichy-05
*E-mail ID: rameshmaths@ymail.com,
MSC Code: 05CXX
The Wiener index of a graph is defined as the sum of distances between all pairs of vertices in a connected graph. Wiener index correlates well with many Physio Chemical properties of organic compounds and as such has been well studied over the last quarter of a century. In this paper we prove some general results on Wiener Lower and Upper Sum for graphs.
Knr-Tree, Wiener Lower Sum of Knr-Tree