%0 Journal Article %A A. I. Zabarina %A E. A. Fomina %T On the set $K_3(G)$ of finite groups elements commuting exactly with three elements %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2018 %P 5-11 %N 55 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2018_55_a0/ %G ru %F VTGU_2018_55_a0