2013/04/06 by Hai, Bui Xuan, Ngoc, Nguyen Kim
#16K20 #FOS: Mathematics #Rings and Algebras (math.RA)
paper · doi:10.48550/arxiv.1304.1856
In this paper we prove that every non-central subnormal subgroup of the multiplicative group of a weakly locally finite division ring contains free non-cyclic subgroups.