@article{02099479,
title = {Self-cancellation of torsion-free Abelian groups of finite rank.},
journal = {Zapiski Nauchnykh Seminarov POMI},
volume = {265},
year = {2002},
pages = {7-10},
zbl = {1052.20041},
language = {en},
url = {http://dml.mathdoc.fr/item/02099479}
}
Blazhenov, A.V. Self-cancellation of torsion-free Abelian groups of finite rank.. Zapiski Nauchnykh Seminarov POMI, Tome 265 (2002) pp. 7-10. http://gdmltest.u-ga.fr/item/02099479/