%0 Journal Article %A W. Żelazko %T A non-Banach in-convex algebra all of whose closed commutative subalgebras are Banach algebras. %J Studia Mathematica %D 1996 %P 195-198 %V 119 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-119-2-195-198/ %R 10.4064/sm-119-2-195-198 %G en %F 10_4064_sm_119_2_195_198