%0 Journal Article %A Marcos, J. E. %T A completion of $\mathbb{Z}$ is a field %J Czechoslovak Mathematical Journal %D 2003 %P 689-706 %V 53 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2003__53_3_a15/ %G en %F CMJ_2003__53_3_a15