On the Eccentric Connectivity Index of Unicyclic Graphs

نویسندگان
Nacaroğlu, Y. ID 1
Maden, A. D. ID 2

1 Department of Mathematics, Faculty of Science, Selcuk University

2 Department of Mathematics, Faculty of Science, Selcuk University

doi
10.22052/ijmc.2017.59425.1231
چکیده

In this paper, we obtain the upper and lower bounds on the eccen- tricity connectivity index of unicyclic graphs with perfect matchings. Also we give some lower bounds on the eccentric connectivity index of unicyclic graphs with given matching numbers.

کلیدواژه‌ها
unicyclic graph, eccentric connectivity index, matching numbers, perfect matching