%0 Journal Article %A S. Simons %T The simultaneous existence of linear functionals %J Studia Mathematica %D 1975 %P 239-243 %V 54 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-54-3-239-243/ %R 10.4064/sm-54-3-239-243 %G en %F 10_4064_sm_54_3_239_243