TY CONF TI COASTAL PROCESSES IN ZONE OF UNDERWATER CANYONS ON INTERFLUVIAL AREA OF MSYMTA AND PSOU RIVERS KW AREA OF MSYMTA AND PSOU JO XXIV International Coastal Conference "SEA COASTS – EVOLUTION, ECOLOGY, ECONOMY" AU Petrov, V.A. AU Yaroslavcev, N.A. PY 2024 PB Academus Publishing