Method and technical means for preventing coal-and-gas outburst during development of preparatory roadways in the gas-bearing coal seams von Ye. Maltseva, Ya. Trokhymets, O. O. Usov, S. P. Minieiev, L. M. Vasyliev

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Justification of the parameters of rotary-vibration drilling of small-diameter boreholes in rocks based on a submersible cavitation hydrovibrator von S. P. Minieiev, L. M. Vasyliev, N. Y. Trohymets, V. Y. Maltseva, M. V. Polushyna

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Analytical method for calculation of the strength of cylindrical rock specimens during their longitudinal stress von L. M. Vasyliev, D. L. Vasyliev, M. H. Malich, V. A. Katan, Z. N. Rizo

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