@inproceedings{sgem2014s3089, title = {THE OPERATING DIAGNOSTIC OF THE ACTIVITIES OF THE LONGWALL SHEARERS IN THE USE}, author = {Petr Tomek}, booktitle = {14th International Multidisciplinary Scientific GeoConference SGEM 2014, Science and Technologies in Geology, Exploration and Mining, Vol. 14, Book 1, Volume 3}, year = {2014}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2014/b13/s3.089} }