@article{PFMT_2010_1_a5,
     author = {V. A. Kovaleva and A. N. Skiba},
     title = {On $\mathcal{U}\Phi$-hypercentre of finite groups},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {28--30},
     publisher = {mathdoc},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2010_1_a5/}
}