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Wiener Index: Formulas for Non-homeomorphic Graphs

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458 I. LUKOVITS8. D. Bonchev, O. Mekenyan, J. V. Knop, and N. Trinajsti}, Croat. Chem. Acta 52(1979) 361–367.9. D. Bonchev, O. Mekenyan, and N. Trinajsti}, Int. J. Quantum Chem. 17 (1980)845–893.10. I. Gutman, J. Mol. Struct. (Theochem) 285 (1993) 137–142.11. I. Lukovits,, J. Chem. Inf. Comput. Sci. 31 (1991) 503–507.12. E. R. Canfield, R. W. Robinson, and D. H. Rouvray, J. Comput. Chem. 6 (1985)598–609.13. L. B. Kier, L. H. Hall, and J. W. Frazer, J. Chem. Inf. Comput. Sci. 33 (1993)143–147.14. M. I. Skvortsova, I. I. Baskin, O. L. Slovokhotova, V. A. Palyulin, and N. S. Zefirov,J. Chem. Inf. Comput. Sci. 33 (1993) 630–634.15. D. Bonchev and N. Trinajsti}, J. Chem. Phys. 67 (1977) 4517–4533.SA@ETAK<strong>Wiener</strong>ov indeks: <strong>for</strong>mule za nehomeomorfne grafoveIstván Lukovits<strong>Wiener</strong>ov indeks (W) invarijanta je grafa. Zbog njegove va`nosti, predlo`eni surazli~iti postupci za njegovo izra~unavanje, uklju~uju}i numeri~ke pristupe i analiti~ke<strong>for</strong>mule. Ve} izvedene <strong>for</strong>mule za W prikazane su specijalno za homeomorfnestrukture, polimere i zvijezde, u polinomnom obliku. U ovom radu predlo`en je postupakza izra~unavanje koeficijenata polinoma za skupove nehomeomorfnih struktura.

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