@article{RSMUP_1975__53__135_0, author = {Fuchs, Laszlo and Gr\"abe, P.}, title = {Number of indecomposable summands in direct decompositions of torsion-free abelian groups}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, volume = {54}, year = {1975}, pages = {135-148}, mrnumber = {422452}, zbl = {0338.20059}, language = {en}, url = {http://dml.mathdoc.fr/item/RSMUP_1975__53__135_0} }
Fuchs, L.; Gräbe, P. Number of indecomposable summands in direct decompositions of torsion-free abelian groups. Rendiconti del Seminario Matematico della Università di Padova, Tome 54 (1975) pp. 135-148. http://gdmltest.u-ga.fr/item/RSMUP_1975__53__135_0/
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