Principles for certain geomechanics problems solution during overworking of mine workingsVolodymyr Bondarenko, Iryna Kovalevska, Hennadii Symanovych, Mykhailo Barabash and Ildar SalieievE3S Web Conf., 280 (2021) 01007DOI: https://doi.org/10.1051/e3sconf/202128001007