@article{MZM_2019_105_3_a8,
     author = {T. A. Pushkova and A. M. Sebel'din},
     title = {Definability of {Completely} {Decomposable} {Torsion-Free} {Abelian} {Groups} by {Endomorphism} {Semigroups} and {Homomorphism} {Groups}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {421--427},
     publisher = {mathdoc},
     volume = {105},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_105_3_a8/}
}