TY  - JOUR
AU  - Tarwater, J. D.
AU  - Entringer, R. C.
TI  - Sums of Complexes in Torsion-Free Abelian Groups
JO  - Canadian mathematical bulletin
PY  - 1969
SP  - 475
EP  - 478
VL  - 12
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-060-4/
DO  - 10.4153/CMB-1969-060-4
ID  - 10_4153_CMB_1969_060_4
ER  -