Title: Tablit͡s︡y dli͡a︡ veroi͡a︡tnostnoĭ ot͡s︡enki raspredelenii͡a︡ soprotivlenii͡a︡ mekhanizirovannykh krepeĭ po shirine prizaboĭnogo prostranstva i metodika ikh primenenii͡a︡
Subjects: Mine timbering, Probabilities, Rock pressure, Tables