%0 Journal Article %A A. S. Granero %A %A %T Convex sets in Banach spaces and a problem of Rolewicz %J Studia Mathematica %D 1998 %P 19-29 %V 129 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-129-1-19-29/ %R 10.4064/sm-129-1-19-29 %G pl %F 10_4064_sm_129_1_19_29