@article{oai:tsukuba.repo.nii.ac.jp:00016244,
author = {Ikeda, Koichiro},
issue = {2},
journal = {Tsukuba journal of mathematics},
month = {Dec},
note = {The algebraic closure Q of the rarional Q in the complex number field C is small in the following two sentens: (i) There is no proper elementary subfield K of Q, and (ii) every field which is elementarily equivalent to Q has a copy of Q in it. ...},
pages = {491--496},
title = {Minimal models of minimal theories},
volume = {17},
year = {1993}
}