TY  - JOUR
AU  - Fuchs, L.
AU  - Gräbe, P.
TI  - Number of indecomposable summands in direct decompositions of torsion-free abelian groups
JO  - Rendiconti del Seminario Matematico della Università di Padova
PY  - 1975
SP  - 135
EP  - 148
VL  - 53
PB  - Seminario Matematico of the University of Padua
UR  - http://archive.numdam.org/item/RSMUP_1975__53__135_0/
LA  - en
ID  - RSMUP_1975__53__135_0
ER  -