@article{FPM_2015_20_6_a9,
     author = {L. A. Kurdachenko and N. N. Semko},
     title = {Groups in which the normal closures of cyclic subgroups have bounded finite {Hirsch--Zaitsev} rank},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {207--228},
     publisher = {mathdoc},
     volume = {20},
     number = {6},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2015_20_6_a9/}
}