Koenigsmann, Jochen Max Planck Institute for Mathematics, Max Planck Society;
Koenigsmann_Defining Z_oa_2016.pdf (Any fulltext), 229KB
Koenigsmann, J. (2016). Defining Z in Q. Annals of Mathematics. Second Series, 183(1), 73-93. doi:10.4007/annals.2016.183.1.2.