@article{IM2_2007_71_2_a4,
     author = {R. V. Mikhailov},
     title = {Baer invariants and residual nilpotence of groups},
     journal = {Izvestiya. Mathematics },
     pages = {371--390},
     publisher = {mathdoc},
     volume = {71},
     number = {2},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2007_71_2_a4/}
}