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@article{MASLO_2007__57_1_a2, author = {Ate\c{s}, Firat and \c{C}evik, A. Sinan}, title = {(Cyclic) subgroup separability of {HNN} and split extensions}, journal = {Mathematica slovaca}, pages = {33--40}, publisher = {mathdoc}, volume = {57}, number = {1}, year = {2007}, mrnumber = {2357805}, zbl = {1137.20020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2007__57_1_a2/} }
Ateş, Firat; Çevik, A. Sinan. (Cyclic) subgroup separability of HNN and split extensions. Mathematica slovaca, Tome 57 (2007) no. 1, pp. 33-40. http://geodesic.mathdoc.fr/item/MASLO_2007__57_1_a2/