The clar covering polynomial of hexagonal systems

Discrete Applied Mathematics

Volumn 69, Issue 1-2, 1996, Pages 147-167

  Zhang, Heping ^a   Zhang, Fuji ^b  

^a LANZHOU UNIVERSITY   (China)

^b XIAMEN UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0012312027     PISSN: 0166218X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0166-218X(95)00081-2     Document Type: Article

References (17)

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2. E. Clar, The Aromatic Sextet (Wiley, London, 1972).
3. S.J. Cyvin and I. Gutman, Kekulé Structures in Benzenoid Hydrocarbons, Lecture Notes in Chemistry, Vol. 46 (Springer, Berlin, 1988).
4. E.J. Farrel, On a general class of a graph polynomial, J. Combin. Theory Ser. B 27 (1979) 111-122.
5. Fuji Zhang, Rongsi Chen, Xiaofeng Guo and I. Gutman, An invariant of the Kekulé structures of benzenoid hydrocarbons, J. Serb. Chem. Soc. 51 (1986) 537-543.
6. Fuji Zhang and Xueliang Li, The Clar formulas of a class of hexagonal systems, Match 24 (1989) 333-347.
7. I. Gutman, Topological properties of benzenoid molecules, Bull. Soc. Chim. Beograd 47 (1982) 453-471.
8. I. Gutman, Covering hexagonal systems with hexagons, Proc. 4th Yugoslav Seminar on Graph Theory, Novi Sad (1983) 151-159.
9. I. Gutman and S.J. Cyvin, Introduction to the Theory of Benzenoid Hydrocarbons (Springer, Berlin, 1989) 66-70.
10. I. Gutman and S. El-Basil, A regularity in Herndon's resonance eneregy method, Chem. Phys. Lett. 115 (1985) 416-418.
11. Heping Zhang, The Clar formula of a type of benzenoid systems, J. Xinjiang Univ. (natural science ed.) 10 (3) (1993) 1-7.
12. Heping Zhang, The Clar covering polynomial of S, T-isomers, Match 29 (1993) 189-197.
13. Heping Zhang, The Clar formula of hexagonal polyhexes, J. Xinjiang Univ. (natural science ed.) 12(1) (1995) 1-9.
14. W.C. Herndon, Thermochemical parameters for benzenoid hydrocarbons, Thermochim. Acta 8 (1974) 225.
15. H. Hosoya, On some counting polynomials in chemistry, Discrete Appl. Math. 19 (1988) 239-257.
16. H. Hosoya and T. Yamaguchi, Sextet polynomial. A new enumeration and proof technique for the resonance theory applied to aromatic hydrocarbons, Tetrahedron Lett. (1975) 4659-4662.
17. Maolin Zheng and Rongsi Chen, A maximal cover of hexagonal systems, Graphs Combin. 1 (1985) 295-298.