%0 Journal Article %A Bohdan Aniszczyk %A Ryszard Frankiewicz %A Czesław Ryll-Nardzewski %T An example of a nonseparable Banach algebra without nonseparable commutative subalgebras %J Studia Mathematica %D 1989 %P 287-289 %V 93 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-93-3-287-289/ %R 10.4064/sm-93-3-287-289 %G en %F 10_4064_sm_93_3_287_289