@article{STUMA_1996__119_2_216294, author = {W. \.Zelazko}, title = {A {non-Banach} in-convex algebra all of whose closed commutative subalgebras are {Banach} algebras.}, journal = {Studia Mathematica}, pages = {195}, publisher = {mathdoc}, volume = {119}, number = {2}, year = {1996}, zbl = {0879.46023}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/STUMA_1996__119_2_216294/} }