Fundamentals of the philosophical content methodology on the creation and development of a class of natural and technical systems in water management constructionVladimir Bondarenko, Alla-Brerdi Ylyasov, Elena Semenova and Maria ShtavdakerE3S Web Conf., 281 (2021) 09016DOI: https://doi.org/10.1051/e3sconf/202128109016