%0 Journal Article %A Leonard Lipshitz %T The real closure of a commutative regular f-ring %J Fundamenta Mathematicae %D 1977 %P 173-176 %V 94 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-94-3-173-176/ %R 10.4064/fm-94-3-173-176 %G en %F 10_4064_fm_94_3_173_176