@article{MZM_1969_5_5_a5,
     author = {G. F. Bachurin},
     title = {On multipliers of torsion-free nilpotent groups},
     journal = {Matemati\v{c}eskie zametki},
     pages = {541--544},
     year = {1969},
     volume = {5},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1969_5_5_a5/}
}