TY CONF TI VERIFICATION OF DEAN’S EQUILIBRIUM BEACH PROFILE FORMULA FOR LARGE MAN-MADE LAKES KW Novosibirsk reservoir JO XXIV International Coastal Conference "SEA COASTS – EVOLUTION, ECOLOGY, ECONOMY" AU Lygin, A.A. AU Lygin, A.A. AU Habidov, A.S. PY 2022 PB Academus Publishing