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@article{MZM_1984_36_2_a4, author = {A. A. Fomin}, title = {Abelian groups with free subgroups of infinite index and their endomorphism groups}, journal = {Matemati\v{c}eskie zametki}, pages = {179--187}, publisher = {mathdoc}, volume = {36}, number = {2}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_36_2_a4/} }
A. A. Fomin. Abelian groups with free subgroups of infinite index and their endomorphism groups. Matematičeskie zametki, Tome 36 (1984) no. 2, pp. 179-187. http://geodesic.mathdoc.fr/item/MZM_1984_36_2_a4/