@article{MZM_1973_14_6_a12,
     author = {A. Yu. Soifer},
     title = {A~theorem on direct expansions of {Abelian} groups},
     journal = {Matemati\v{c}eskie zametki},
     pages = {879--884},
     publisher = {mathdoc},
     volume = {14},
     number = {6},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_14_6_a12/}
}