Artemiev, ArtemArtemArtemievIshkov, V.V.V.V.IshkovTokar, L.O.L.O.Tokar2017-03-292017-03-292013http://ir.nmu.org.ua/handle/123456789/148917enLaws of Endogenous Fissures Development within Donbass Aleurolite Coalbearing StrataArticle