@article{CHEB_2017_18_3_a5, author = {A. A. Baryakh and N. A. Samodelkina}, title = {About one criteria of strength of rocks}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {72--87}, publisher = {mathdoc}, volume = {18}, number = {3}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2017_18_3_a5/} }