Title of article :
On the Eccentric Connectivity Index of Unicyclic Graphs
Author/Authors :
NACAROĞLU, YAŞAR Department of Mathematics Faculty of Science and Arts - University of Kahramanmaras - Sutcu Imam - 46000 - Kahramanmaras - Turkey , MADEN, AYŞE DILEK Department of Mathematics - Faculty of Science - Selçuk University - Campus - 42075 - Konya - Turkey
Abstract :
In this paper, we obtain the upper and lower bounds on the
eccentricity 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.
Keywords :
Unicyclic graph , Eccentric connectivity index , Matching number , Perfect matching
Journal title :
Astroparticle Physics
