Zagreb indices connectivity 2 inverse degree index 2 "partitions" of wheel graph 1 Birkhoff diamond 1 Cartesian product 1 DD index 1 Devaney chaos 1 Edge Wiener 1 Gromov hyperbolicity 1 Hex-Derived Cage networks 1 ILP models 1 Kempe chain 1 Kempe-locking 1 Metric dimension 1 Mycielskian graph 1 NP-hard 1 PI index 1 Wiener index 1 adjacent matrix 1 algorithm 1 alpha-boron nanotube 1 approximation methods 1 atom bond connectivity index 1 atom-bond connectivity ABC index 1 b-metric space 1 b-metric-like space 1 basis 1 binary locating-domination number 1 bipartite graphs 1