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@article{CHEB_2014_15_1_a3, author = {V. N. Bezverkhniy and I. V. Dobrynina}, title = {On free subgroup in {Artin} group with tree-structure}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {32--42}, publisher = {mathdoc}, volume = {15}, number = {1}, year = {2014}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2014_15_1_a3/} }
V. N. Bezverkhniy; I. V. Dobrynina. On free subgroup in Artin group with tree-structure. Čebyševskij sbornik, Tome 15 (2014) no. 1, pp. 32-42. http://geodesic.mathdoc.fr/item/CHEB_2014_15_1_a3/