@article{ADM_2005_3_a6,
     author = {Alexander N. Skiba},
     title = {A note on $c$-normal subgroups of finite groups},
     journal = {Algebra and discrete mathematics},
     pages = {85--95},
     publisher = {mathdoc},
     number = {3},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2005_3_a6/}
}