1. Yu. M. Ganeeva, T. N. Yusupova, and G. V. Romanov, Usp. Khim. 80 (10), 1034 (2011).
2. K. Akbarzade, A. Khammami, S. Allenson, D. Krik, A. Dzhamaluddin, A. Marshall, O. K. Mallins, and T. Solbakken, Neftegazov. Obozr.-Leto, 28 (2007).
3. F. G. Unger and L. N. Andreeva, Fundamental Aspects of Petroleum Chemistry. Nature of Resins and Asphaltenes (Nauka, Novosibirsk, 1995) [in Russian].
4. I. G. Mikhailov, V. A. Solov’ev, and Yu. P. Syrnikov, Foundations of Molecular Acoustics (Nauka, Moscow, 1964) [in Russian].
5. S. M. Rytov, V. V. Vladimirskii, and M. D. Galanin, Zh. Eksp. Teor. Fiz. 8 (5), 210 (1938).