@article{VTGU_2018_55_a0,
     author = {A. I. Zabarina and E. A. Fomina},
     title = {On the set $K_3(G)$ of finite groups elements commuting exactly with three elements},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {5--11},
     publisher = {mathdoc},
     number = {55},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2018_55_a0/}
}