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GRAPH THEORY AND MOLECULAR ORBITALES. XVII. ON THE SELF-POLARIZABILITY OF THE ATOM.GUTMAN I; TRINAJSTIC N.1976; J. CHEM. PHYS.; U.S.A.; DA. 1976; VOL. 65; NO 9; PP. 3796-3797; BIBL. 6 REF.Article

A LINEAR RELATIONSHIP BETWEEN THE TOTAL PI -ELECTRON ENERGY AND THE CHARACTERISTIC POLYNOMIAL.GRAOVAC A; GUTMAN I; TRINAJSTIC N et al.1976; CHEM. PHYS. LETTERS; NETHERL.; DA. 1976; VOL. 37; NO 3; PP. 471-474; BIBL. 9 REF.Article

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KEKULE INDEX FOR VALENCE BOND STRUCTURES OF CONJUGATED SYSTEMS CONTAINING CYCLOBUTADIENEGRAOVAC A; GUTMAN I; RANDIC M et al.1978; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CSK; DA. 1978; VOL. 43; NO 5; PP. 1375-1392; BIBL. 2 P.Article

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Graph theoretical means for calculating Kekulé and Hückel parameters in benzenoids and related systemsSACHS, H.Journal of chemical information and computer sciences. 1994, Vol 34, Num 2, pp 432-435, issn 0095-2338Conference Paper

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