The Zagreb indices are the oldest graph invariants used in mathematical chemistry to predict the chemical phenomena. In this paper we define the multiple versions of Zagreb indices based on degrees of vertices in a given graph and then we compute the first and second extremal graphs for them.
GHORBANI, M., & AZIMI, N. (2012). Note on Multiple Zagreb Indices. Iranian Journal of Mathematical Chemistry, 3(2), 137-143. doi: 10.22052/ijmc.2012.5233
MLA
M. GHORBANI; N. AZIMI. "Note on Multiple Zagreb Indices", Iranian Journal of Mathematical Chemistry, 3, 2, 2012, 137-143. doi: 10.22052/ijmc.2012.5233
HARVARD
GHORBANI, M., AZIMI, N. (2012). 'Note on Multiple Zagreb Indices', Iranian Journal of Mathematical Chemistry, 3(2), pp. 137-143. doi: 10.22052/ijmc.2012.5233
VANCOUVER
GHORBANI, M., AZIMI, N. Note on Multiple Zagreb Indices. Iranian Journal of Mathematical Chemistry, 2012; 3(2): 137-143. doi: 10.22052/ijmc.2012.5233