M. Kuzucuoglu, CENTRALIZERS OF ABELIAN SUBGROUPS IN LOCALLY FINITE SIMPLE-GROUPS, Proceedings of the Edinburgh Mathematical Society, 40, 1997, pp. 217-225
It is shown that, if a non-linear locally finite simple group is a uni
on of finite simple groups, then the centralizer of every element of o
dd order has a series of finite length with factors which are either l
ocally solvable or non-abelian simple. Moreover, at least one of the f
actors is non-linear simple. This is also extended to abelian subgroup
of odd orders.