1. R. Z. Sakhabutdinov, A. N. Sudykin, and F. R. Gubaidulin, “Investigation of the process of dewatering of superviscous oil by ultrasonic action,” Neft. Khozyaist., No. 10, 116–119 (2013).
2. V. N. Khmelev, “Investigation of the influence of ultrasonic action on stable emulsion separation process,” in: Measurement, Automation, and Modeling in Industry and Scientific Research [in Russian], Izd. BTI AltGTU, Biisk (2011), pp. 175–177.
3. A. M. Mukhamadullina, “Influence of ultrasound on water-oil emulsion breaking,” Nauka i Obshch. v Usloviyakh Globalizatsii, No. 1, 117–121 (2017).
4. E. S. Afanas’ev, B. I. Rimarenko, and Yu. P. Yas’yan, “Influence of ultrasonic action on water-oil emulsion breaking process,” Neftepererab. Neftekhim., No. 9, 39–41 (2009).
5. Russian Federation Patent No. 2535793 SI, Method of Water-Oil Emulsion Breaking Using Ultrasonic Action [in Russian], claimed by R. Z. Sakhabutdinov, F. R. Gubaidulin, A.N. Sudykin, and R. Kh. Shageev, applied 02.10.2013, published 20.12.2014.