1. K. O. Friedrichs, Communs Pure and Appl. Math. 1, 109 (1948).
2. J. J. Stoker, Waves on Water. Mathematical Theory and Applications (Izd-vo inostr. lit., Moscow, 1959) [in Russian].
3. T. Chow, Open-Channel Hydraulics (McGraw Hill, N.Y., 1959).
4. F. M. Henderson, Open Channel Flow (MacMillan, N.Y., 1966).
5. Yu. I. Shokin, L. B. Chubarov, A. G. Marchuk, and K. V. Simonov, Calculation Experiment in Tsunami Problem (Nauka, Novosibirsk, 1989) [in Russian].