# Sh:907

- Shelah, S. (2008).
*EF-equivalent not isomorphic pair of models*. Proc. Amer. Math. Soc.,**136**(12), 4405â€“4412. arXiv: 0705.4126 DOI: 10.1090/S0002-9939-08-09362-3 MR: 2431056 -
Abstract:

We construct non-isomorphic models M, N, e.g. of cardinality \aleph_1 such that in the Ehrenfeucht-FraissÃ© game of length \zeta < \omega_1 the isomorphism player wins - Version 2008-09-25_10 (12p) published version (8p)

Bib entry

@article{Sh:907, author = {Shelah, Saharon}, title = {{EF-equivalent not isomorphic pair of models}}, journal = {Proc. Amer. Math. Soc.}, fjournal = {Proceedings of the American Mathematical Society}, volume = {136}, number = {12}, year = {2008}, pages = {4405--4412}, issn = {0002-9939}, mrnumber = {2431056}, mrclass = {03C50 (03C55)}, doi = {10.1090/S0002-9939-08-09362-3}, note = {\href{https://arxiv.org/abs/0705.4126}{arXiv: 0705.4126}}, arxiv_number = {0705.4126} }