1. Sehgal C. M., Ultrasonics, 1995, vol. 33, p. 155.
2. Brekhovskikh, L.M. and Lysanov, Yu.P., Fundamentals of Ocean Acoustics, Berlin: Springer, 1982.
3. Naugolnykh, K.A. and Ostrovsky, L.A., Nonlinear Wave Processes in Acoustics, Cambridge: Cambridge Univ. Press, 1998.
4. Akulichev, V.A. and Il’ichev, V.I., Phys. Acoust., 2005, vol. 51, p. 167.
5. Lauterborn, W. and Kurz, T., Rep. Prog. Phys., 2010, vol. 73, p. 106501. https://doi.org/10.1088/0034-4885/73/10/106501