@article{SM_2005_196_11_a4,
     author = {R. V. Mikhailov},
     title = {Residual nilpotence and residual solubility of groups},
     journal = {Sbornik. Mathematics},
     pages = {1659--1675},
     year = {2005},
     volume = {196},
     number = {11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2005_196_11_a4/}
}