@article{IM2_2018_82_3_a3,
     author = {D. D. Kiselev},
     title = {Ultrasoluble coverings of some nilpotent groups by a~cyclic group
},
     journal = {Izvestiya. Mathematics },
     pages = {512--531},
     publisher = {mathdoc},
     volume = {82},
     number = {3},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2018_82_3_a3/}
}