@article{ADM_2004_4_a2,
     author = {O. V. Kulikova},
     title = {On intersections of normal subgroups in groups},
     journal = {Algebra and discrete mathematics},
     pages = {32--47},
     year = {2004},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2004_4_a2/}
}