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@article{MASLO_2002__52_3_a4, author = {de Giovanni, Francesco and Russo, Alessio}, title = {On hypercentral subgroups of infinite groups}, journal = {Mathematica slovaca}, pages = {297--307}, publisher = {mathdoc}, volume = {52}, number = {3}, year = {2002}, mrnumber = {1936335}, zbl = {1010.20023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2002__52_3_a4/} }
de Giovanni, Francesco; Russo, Alessio. On hypercentral subgroups of infinite groups. Mathematica slovaca, Tome 52 (2002) no. 3, pp. 297-307. http://geodesic.mathdoc.fr/item/MASLO_2002__52_3_a4/