%0 Journal Article
%T On the proof of some theorem on locally nilpotent subgroups in division rings
%A Bui Xuan Hai
%A Nguyen Van Thin
%J Mathematics
%D 2009
%I arXiv
%X In Hai-Thin (2009), there is a theorem stating that every locally nilpotent subnormal subgroup in a division ring D is central (see Hai-Thin (2009, Th. 2.2). Unfortunately, there is some mistake in the proof of this theorem. In this note we give the another proof of this theorem.
%U http://arxiv.org/abs/0911.5302v3