@article{FPM_1999_5_1_a1,
     author = {N. V. Bezverkhnii},
     title = {On the~solvability of the~general word problem for a~cyclic subgroup of a~group with condition $C(6)$},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {39--46},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1999_5_1_a1/}
}