# Sh:914

- Shelah, S. (2011).
*The first almost free Whitehead group*. Tbil. Math. J.,**4**, 17–30. arXiv: 0708.1980 MR: 2886755 -
Abstract:

Assume G.C.H. and \kappa is the first uncountable cardinal such that there is a \kappa-free abelian group which is not a Whitehead (abelian) group. We prove that \kappa is necessarily an inaccessible cardinal. - Version 2011-09-25_11 (12p) published version (12p)

Bib entry

@article{Sh:914, author = {Shelah, Saharon}, title = {{The first almost free Whitehead group}}, journal = {Tbil. Math. J.}, fjournal = {Tbilisi Mathematical Journal}, volume = {4}, year = {2011}, pages = {17--30}, issn = {1875-158X}, mrnumber = {2886755}, mrclass = {03E75 (03C60 20K20)}, note = {\href{https://arxiv.org/abs/0708.1980}{arXiv: 0708.1980}}, arxiv_number = {0708.1980} }