%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 %V 119 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/STUMA_1996__119_2_216294/ %G en %F STUMA_1996__119_2_216294