Sh:870

Bib entry
@incollection{Sh:870,
 author = {Blass, Andreas R. and Shelah, Saharon},
 title = {{Disjoint non-free subgroups of abelian groups}},
 booktitle = {{Set theory: recent trends and applications}},
 series = {Quad. Mat.},
 volume = {17},
 year = {2006},
 pages = {1--24},
 mrclass = {20K20 (03E05 03E75)},
 mrnumber = {2374760},
 mrreviewer = {Lutz Struengmann},
 publisher = {Dept. Math., Seconda Univ. Napoli, Caserta},
 note = {\href{https://arxiv.org/abs/math/0509406}{arXiv: math/0509406}},
 arxiv_number = {math/0509406}
}