International Journal of Applied Mathematics and Machine Learning[1] S. H. Bertz, The bond graph, Journal of the Chemical Society,
Chemical Communications 16 (1981), 818-820.
DOI: http://dx.doi.org/10.1039/C39810000818
[2] I. Gutman, Edge versions of topological indices, I. Gutman and B.
Furtula (Editors), Novel Molecular Structure Descriptors-Theory and
Applications II, Univ. Kragujevac, Kragujevac, 3 (2010).
[3] I. Gutman and E. Estrada, Topological indices based on the line
graph of the molecular graph, J. Chem. Inf. Comput. Sci. 36(3) (1996),
541-543.
DOI: http://dx.doi.org/10.1021/ci950143i
[4] I. Gutman, L. Popovic, B. K. Mishira, M. Kuanar, E. Estrada and N.
Guevara, Application of line graphs in physical chemistry: Predicting
the surface tension of alkenes, J. Serb. Chem. Soc. 62(11) (1997),
1025-1029.
[5] I. Gutman and Z. Tomovic, On the application of line graphs in
quantitative structure-property studies, J. Serb. Chem. Soc. 65(8)
(2000), 577-580.
[6] I. Gutman and Z. Tomovic, Modeling boiling points of cycloalkanes
by means of iterated line graph sequences, J. Chem. Inf. Comput. Sci.
41(4) (2001), 1041-1045.
DOI: http://dx.doi.org/10.1021/ci010006n
[7] A. Iranmanesh, I. Gutman, O. Khormali and A. Mahmiani, The edge
versions of the Wiener index, MATCH Commun. Math. Comput. Chem. 61(3)
(2009), 663-672.
[8] H. Wiener, Structural determination of paraffin boiling points, J.
Am. Chem. Soc. 69(1) (1947), 17-20.
DOI: http://dx.doi.org/10.1021/ja01193a005
[9] I. Gutman and N. Trinajstic, Graph theory and molecular orbitals:
Total 
energy of alternant hydrocarbons, Chem. Phys.
Lett. 17(4) (1972), 535-538.
DOI: https://doi.org/10.1016/0009-2614(72)85099-1
[10] R. Todeschini and V. Consonni, Handbook of Molecular Descriptors,
Wiley-VCH, Weinheim, 2000.
DOI: http://dx.doi.org/10.1002/9783527613106
[11] G. H. Fath-Tabar, Old and new Zagreb indices of graphs, MATCH
Commun. Math. Comput. Chem. 65(1) (2011), 79-84.
[12] G. H. Shirdel, H. Rezapour and A. M. Sayadi, The hyper-Zagreb
index of graph operations, Iran. J. Math. Chem. 4(2) (2013),
213-220.
DOI: http://dx.doi.org/10.22052/IJMC.2013.5294
[13] A. A. Dobrynin and A. A. Kochetova, Degree distance of a graph: A
degree analogue of the Wiener index, J. Chem. Inf. Comput. Sci. 34(5)
(1994), 1082-1086.
[14] I. Gutman, Selected properties of the Schultz molecular
topological index, J. Chem. Inf. Comput. Sci. 34(5) (1994),
1087-1089.
[15] M. Randic, On characterization of molecular branching, Journal of
the American Chemical Society 97(23) (1975), 6609-6615.
DOI: http://dx.doi.org/10.1021/ja00856a001
[16] B. Bollobas and P. Erdos, Graphs of extremal weights, Ars Combin.
50 (1998), 225-233.
[17] E. Estrada, L. Torres, L. Rodriguez and I. Gutman, An atom-bond
connectivity index: Modelling the enthalpy of formation of alkanes,
Indian J. Chem. 37(10) (1998), 849-855.
[18] B. Furtula, A. Graovac and D. Vukicevic, Atom-bond connectivity
index of trees, Disc. Appl. Math. 157(13) (2009), 2828-2835.
DOI: https://doi.org/10.1016/j.dam.2009.03.004
[19] B. Zhou and N. Trinajstic, On general sum-connectivity index, J.
Math. Chem. 47(1) (2010), 210-218.
DOI: https://doi.org/10.1007/s10910-009-9542-4
[20] B. Zhou and N. Trinajstic, On a novel connectivity index, J.
Math. Chem. 46(4) (2009), 1252-1270.
DOI: https://doi.org/10.1007/s10910-008-9515-z
[21] B. Zhou and N. Trinajstic, On general sum-connectivity index,
Journal of Mathematical Chemistry 47(1) (2010), 210-218.
DOI: https://doi.org/10.1007/s10910-009-9542-4
[22] D. Vukicevic and B. Furtula, Topological index based on the
ratios of geometrical and arithmetical means of end-vertex degrees of
edges, J. Math. Chem. 46(4) (2009), 1369-1376.
DOI: https://doi.org/10.1007/s10910-009-9520-x
[23] H. Hua and S. Zhang, Relations between Zagreb coindices and some
distance-based topological indices, MATCH Commun. Math. Comput. Chem.
68(1) (2012), 199-208.
[24] M. Ghorbani and M. Ghazi, Computing some topological indices of
triangular benzenoid, Digest Journal of Nanomaterials and
Biostructures 5(4) (2010), 1107-1111.
[25] M. Ghorbani and M. A. Hosseinzadeh, Computing 
index of nanostar dendrimers, Optoelectronics
and Advanced Materials: Rapid Communications 4(9) (2010),
1419-1422.
[26] M. Ghorbani and M. Jalali, Computing a new topological index of
nano structures, Digest Journal of Nanomaterials and Biostructures
4(4) (2009), 681-685.
[27] A. Graovac, M. Ghorbani and M. A. Hosseinzadeh, Computing fifth
geometric-arithmetic index for nanostar dendrimers, J. Math. Nanosci.
1(1-2) (2011), 33-42.
DOI: http://dx.doi.org/10.22061/JMNS.2011.461
[28] B. Furtula, A. Graovac and D. Vukicevic, Augmented Zagreb index,
J. Math. Chem. 48(2) (2010), 370-380.
DOI: https://doi.org/10.1007/s10910-010-9677-3
[29] S. M. Hosamani, Computing Sanskruti index of certain
nanostructures, Journal of Applied Mathematics and Computing 54(1-2)
(2017), 425-433.
DOI http://dx.doi.org/10.1007/s12190-016-1016-9
[30] I. Gutman, B. Furtula, Z. K. Vukicevic and G. Popivoda, On Zagreb
indices and coindices, MATCH Commun. Math. Comput. Chem. 74(1) (2015),
5-16.
[31] I. Gutman and K. Ch. Das, The first Zagreb index 30 years after,
MATCH Commun. Math. Comput. Chem. 50(1) (2004), 83-92.
[32] K. Ali, E. T. Baskoro and I. Tomescu, On the Ramsey Number of
Paths and Jahangir Graph 
The 3rd International Conference on 21st
Century Mathematics, GC University Lahoor, Pakistan, 2007.
