@article{SM_1996_187_3_a4,
     author = {Yu. S. Semenov},
     title = {Commutator subgroups of irreducible $\mathrm C$-group},
     journal = {Sbornik. Mathematics},
     pages = {403--412},
     publisher = {mathdoc},
     volume = {187},
     number = {3},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1996_187_3_a4/}
}