%0 Journal Article %A Volker Wróbel %T The boundary of Taylor's joint spectrum for two commuting Banach space operators %J Studia Mathematica %D 1986 %P 105-111 %V 84 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-84-1-105-111/ %R 10.4064/sm-84-1-105-111 %G en %F 10_4064_sm_84_1_105_111