@article{SM_1996_187_5_a3,
     author = {Yu. V. Kuz'min},
     title = {Dimension subgroups of extensions with {an~Abelian} kernel},
     journal = {Sbornik. Mathematics},
     pages = {685--691},
     publisher = {mathdoc},
     volume = {187},
     number = {5},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1996_187_5_a3/}
}