Hosoya polynomial of some cactus chains

Ali Sadeghieh, Saeid Alikhani, Nima Ghanbari, Abdul Jalil M. Khalaf, Hari M. Srivastava
2017 Cogent Mathematics  
In this note, we first show that the general Zagreb index can be obtained from the M−polynomial of a graph by giving a suitable operator. Next, we obtain M−polynomial of some cactus chains. Furthermore, we derive some degree based topological indices of cactus chains from their M−polynomial.
doi:10.1080/23311835.2017.1305638 fatcat:ynvkthv4ovhizhbsjq2w2fq7km