@article{FPM_2007_13_3_a19,
     author = {V. B. Trukhmanov},
     title = {On subdirect sums of {Abelian} torsion-free groups of rank~1},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {209--221},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2007_13_3_a19/}
}