@article{MZM_2012_91_2_a10,
     author = {A. R. Chekhlov},
     title = {On {Some} {Classes} of {Nilgroups}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {297--304},
     publisher = {mathdoc},
     volume = {91},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_2_a10/}
}