@article{ADM_2009_3_a5,
     author = {Orlando Stanley Juriaans and Deborah Martins Raphael},
     title = {A new characterization of groups with central chief factors},
     journal = {Algebra and discrete mathematics},
     pages = {62--68},
     publisher = {mathdoc},
     number = {3},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2009_3_a5/}
}