%0 Journal Article %A A. Sołtysiak %T The strong spectral extension property does not imply the multiplicative Hahn–Banach property %J Studia Mathematica %D 2002 %P 297-301 %V 153 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm153-3-6/ %R 10.4064/sm153-3-6 %G en %F 10_4064_sm153_3_6