M.H. Khalifeh, H. Yousefi-Azari, A.R. Ashrafi, “Another aspect of graph invariants depending on the path metric and an application in nanoscience”, Computers & Mathematics with Applications, 60, № 8, 2010, 2460
S. Klavžar, A. Rajapakse, I. Gutman, “The Szeged and the Wiener index of graphs”, Applied Mathematics Letters, 9, № 5, 1996, 45
Mircea V. Diudea, “Cluj polynomials”, J Math Chem, 45, № 2, 2009, 295
Mircea V. Diudea, “Indices of Reciprocal Properties or Harary Indices”, J. Chem. Inf. Comput. Sci., 37, № 2, 1997, 292
Ahmet Sinan Çevik, Ayse Dilek Maden, “New distance-based graph invariants and relations among them”, Applied Mathematics and Computation, 219, № 24, 2013, 11171
Mircea V. Diudea, “Cluj Matrix Invariants”, J. Chem. Inf. Comput. Sci., 37, № 2, 1997, 300
Victor Chepoi, Sandi Klavžar, “The Wiener Index and the Szeged Index of Benzenoid Systems in Linear Time”, J. Chem. Inf. Comput. Sci., 37, № 4, 1997, 752
Manorama Mandloi, Arun Sikarwar, Nitin S. Sapre, Sneha Karmarkar, Padmakar V. Khadikar, “A Comparative QSAR Study Using Wiener, Szeged, and Molecular Connectivity Indices”, J. Chem. Inf. Comput. Sci., 40, № 1, 2000, 57
Mircea V. Diudea, A. E. Vizitiu, Dušanka Janežič, “Cluj and Related Polynomials Applied in Correlating Studies”, J. Chem. Inf. Model., 47, № 3, 2007, 864
Mircea V. Diudea, Csaba L. Nagy, 7, Periodic Nanostructures, 2007, 69