1. A. L. Virovlyansky and D. V. Nefedova, Izv. Vyssh. Uchebn. Zaved., Radiofiz. 52, 46 (2009) [Radiophys. Quant. Electronics 52, 41 (2009)].
2. A. L. Virovlyansky and D. V. Nefedova, Akust. Zh. 56, 63 (2010) [Acoust. Phys. 56, 59 (2010)].
3. A. K. Morozov and J. A. Colosi, J. Acoust. Soc. Am. 117, 1611 (2005).
4. Yu. V. Petukhov and A. A. Khil’ko, Akust. Zh. 54, 796 (2008) [Acoust. Phys. 54, 689 (2008)].
5. M. M. Dargeiko, Yu. A. Kravtsov, V. G. Petnikov, A. S. Petrosyan, Yu. I. Samoilenko, and M. M. Slavinskii, Izv. Vyssh. Uchebn. Zaved., Radiofiz. 27, 746 (1984).