New upper bounds on Zagreb indices

Graph theory and molecular orbitals. Total φ-electron energy of alternant hydrocarbons

İvan Gutman, Nenad Trinajstić · Chemical Physics Letters · 1972 · 2.1K citations

Natural Sciences, Chemistry, Physics +17

Graph theory and molecular orbitals. XII. Acyclic polyenes

İvan Gutman, B. Ru ić, Nenad Trinajstić et al. · The Journal of Chemical Physics · 1975 · 816 citations

Natural Sciences, Chemistry, Physics +11

The Zagreb Indices 30 Years After

Sonja Nikolić, Goran Kovačević, Ante Miličević et al. · Hrčak Portal of scientific journals of Croatia (University Computing Centre) · 2003 · 547 citations · Full text

Natural Sciences, Chemical Engineering, Chemistry +15

Maximizing the sum of the squares of the degrees of a graph

Kinkar Chandra Das · Discrete Mathematics · 2004 · 218 citations

Natural Sciences, Computer Science, Mathematics +7

Sharp Bounds for the Second Zagreb Index of Unicyclic Graphs

Zheng Yan, Huiqing Liu, Heguo Liu et al. · Journal of Mathematical Chemistry · 2006 · 51 citations

Natural Sciences, Computer Science, Combinatorics +5