%0 Journal Article %A W. Żelazko %A Z. Słodkowski %T On joint spectra of commuting families of operators %J Studia Mathematica %D 1974 %P 127-148 %V 50 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-50-2-127-148/ %R 10.4064/sm-50-2-127-148 %G en %F 10_4064_sm_50_2_127_148