1. S. D. Chuprov, The Ocean’s Acoustics: State-of-the-Art (Nauka, Moscow, 1982), p. 71 [in Russian].
2. E. F. Orlov and G. A. Sharonov, Sound Waves Interference in the Ocean (Dal’nauka, Vladivostok, 1998), p. 8 [in Russian].
3. G. A. Grachev, Acoust. Phys. 39 (1) (1993).
4. L. M. Brekhovskikh and Yu. P. Lysanov, Theoretical Base of the Ocean’s Acoustics (Nauka, Moscow, 2007) [in Russian].
5. G. N. Kuznetsov, V. M. Kuz’kin, and S. A. Pereselkov, Acoust. Phys. 63 (4), 449 (2017).