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Additional information
Novgorod State Pedagogical Institute. Translated from Zhurnal Strukturnoi Khimii, Vol. 15, No. 4, pp. 743–745, July–August, 1974.
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Bolycheva, E.Y. Effect of fragment interactions on singlet-triplet splitting in complex conjugated systems. J Struct Chem 15, 651–653 (1974). https://doi.org/10.1007/BF00747223
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DOI: https://doi.org/10.1007/BF00747223