1. H. A. Almodarresiyeh, S. N. Shahab, L. N. Filippovich, N. G. Ariko, and V. E. Agabekov, in: Abstracts of Papers of the 21st International Symposium "Leading Display Light Technologies" [in Russian], Moscow–Mytishchi, Apr. 9–12, 2013, Mosk. Gos. Obl. Univ. (2013), p. 82.
2. A. I. Kipriyanov, G. G. Dyadyushka, and F. A. Mikhailenko, Usp. Khim., 6, 823–852 (1966).
3. M. E. Solov’ev and M. M. Solov’ev, Computer Chemistry [in Russian], SOLON-press, Moscow (2005).
4. A. N. Ipatov, Zh. Eksp. Teor. Fiz., 137, No. 2, 226–240 (2010).
5. S. Fleming, A. Mills, and T. T. Beilstein, J. Org. Chem., 7, 432–441 (2011).