@article{MZM_1994_55_6_a4,
     author = {S. F. Kamornikov},
     title = {On two problems from the {Kourovka} {Notebook}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {59--63},
     publisher = {mathdoc},
     volume = {55},
     number = {6},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1994_55_6_a4/}
}