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@article{DM_2002_14_3_a6, author = {N. B. Bezverkhnyaya}, title = {Hyperbolicity of some 2-generator groups with one defining condition}, journal = {Diskretnaya Matematika}, pages = {54--69}, publisher = {mathdoc}, volume = {14}, number = {3}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_2002_14_3_a6/} }
N. B. Bezverkhnyaya. Hyperbolicity of some 2-generator groups with one defining condition. Diskretnaya Matematika, Tome 14 (2002) no. 3, pp. 54-69. http://geodesic.mathdoc.fr/item/DM_2002_14_3_a6/