%0 Journal Article
%A S. A. Syskin
%T Finite groups in which centralizers of four-subgroups are 2-groups
%J Izvestiya. Mathematics 
%D 1979
%P 417-434
%V 13
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1979_13_2_a10/
%G en
%F IM2_1979_13_2_a10