In this paper, we present some inequalities for the Co-PI index involving the some topological indices, the number of vertices and edges, and the maximum degree. After that, we give a result for trees. In addition, we give some inequalities for the largest eigenvalue of the Co-PI matrix of G.
Kaya, E., & Maden, A. D. (2015). Bounds for the Co-PI Index of a Graph. Iranian Journal of Mathematical Chemistry, 6(1), 1-13. doi: 10.22052/ijmc.2015.8923
MLA
E. Kaya; A. D. Maden. "Bounds for the Co-PI Index of a Graph". Iranian Journal of Mathematical Chemistry, 6, 1, 2015, 1-13. doi: 10.22052/ijmc.2015.8923
HARVARD
Kaya, E., Maden, A. D. (2015). 'Bounds for the Co-PI Index of a Graph', Iranian Journal of Mathematical Chemistry, 6(1), pp. 1-13. doi: 10.22052/ijmc.2015.8923
VANCOUVER
Kaya, E., Maden, A. D. Bounds for the Co-PI Index of a Graph. Iranian Journal of Mathematical Chemistry, 2015; 6(1): 1-13. doi: 10.22052/ijmc.2015.8923
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