1. Krokhmal, A.A., Sapozhnikov, O.A., Tsysar, S.A., et al., Uch. Zap. Fiz. Fak. Mosk. Gos. Univ., 2020, vol. 1, 2010902.
2. Krokhmal, A.A., Sapozhnikov, O.A., Koudan, E.V., et al., Bull. Russ. Acad. Sci.: Phys., 2021, vol. 85, no. 6, p. 681.
3. Gor’kov, L.P., Dokl. Akad. Nauk SSSR, 1961, vol. 140, no. 1, p. 88.
4. Sapozhnikov, O.A. and Bailey, M.R., J. Acoust. Soc. Am., 2013, vol. 133, no. 2, p. 661.
5. Sapozhnikov, O.A., Tsysar, S.A., Khokhlova, V.A., and Kreider, W., J. Acoust. Soc. Am., 2015, vol. 138, no. 3, p. 1515.