Kaganiuk, O., Melnyk, V., Polishchuk, M., Hryniuk, S. and Bortnyk, K. 2019. THE ROCK-COAL BOUNDARY CONTROL METHODS SUBSTANTIATION FOR COAL MINING COMBINES. Proceedings of National Aviation University. 77, 4 (Mar. 2019), 70–80. DOI:https://doi.org/10.18372/2306-1472.77.13500.