Collect. Czech. Chem. Commun. 1966, 31, 2287-2310
https://doi.org/10.1135/cccc19662287

Semiempirical quantum chemical calculations on polyenic hydrocarbons. I. Application of the simple MO LCAO method using a constant ratio of resonance integrals for the double and single bonds of the Kekulé structure

P. Hochmann, J. Koutecký, É. Szabo and J. Fišer

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