BALZANNIKOV, Mikhail. SAVING RESOURCES IN THE CONSTRUCTION OF HYDROELECTRIC POWER PLANTS. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 20–23, 2019. DOI: 10.17770/etr2019vol1.4103. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/4103.. Acesso em: 11 apr. 2025.