DETECTION OF ECHO SIGNALS TAKING INTO ACCOUNT THE MULTIPATH EFFECT OF THE WAVEGUIDE AND THE MULTISPECULARITY OF THE REFLECTOR Article Drachenko V.N., Kuznetsov G.N., Mikhnyuk A.N. Acoustical Physics. Pleiades Publishing, Ltd. (Плеадес Паблишинг, Лтд). Vol. 69. 2023. P. 536-547
