Evgeni R. Kovalski, Grigoryi N. Karpov Artem V. Leisle. Evaluation of displacements of the mine workings contour in abutment pressure zones. IJAST [Internet]. 2020May20 [cited 2024May3];29(7):1951 -1959. Available from: http://sersc.org/journals/index.php/IJAST/article/view/17121