%0 Journal Article %A James Holub %T On basic Hahn-Banach extensions %J Studia Mathematica %D 1987 %P 299-305 %V 85 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-85-3-299-305/ %R 10.4064/sm-85-3-299-305 %G de %F 10_4064_sm_85_3_299_305