Formulation of methods reducing landslide phenomena and the collapse of career slopes during open-pit miningAbdrakhman Begalinov, Vitalii Khomiakov, Yerdulla Serdaliyev, Yerkin Iskakov and Aibar ZhanbolatovE3S Web Conf., 168 (2020) 00006DOI: https://doi.org/10.1051/e3sconf/202016800006