TY  - JOUR
AU  - A. V. Blazhenov
TI  - On the self-cancellation of torsion-free abelian groups of finite rank
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1999
SP  - 7
EP  - 10
VL  - 265
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1999_265_a0/
LA  - ru
ID  - ZNSL_1999_265_a0
ER  -