@article{RM_1961_16_4_a11,
     author = {V. S. Zhuravskii},
     title = {The group of abelian extensions of a~periodic abelian group by a~torsion-free abelian group},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1961_16_4_a11/}
}