The features of mathematical and computer modeling of the flow of three-phase media in open channelsErnazar Nysanov, Zhanar Kemelbekova, Anar Makhatova, Aiman Kozhabekova and Sabyr KozhabayevE3S Web Conf., 474 (2024) 02014DOI: https://doi.org/10.1051/e3sconf/202447402014