%0 Journal Article %A A. Dash %T Joint spectra %J Studia Mathematica %D 1973 %P 225-237 %V 45 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-45-3-225-237/ %R 10.4064/sm-45-3-225-237 %G fr %F 10_4064_sm_45_3_225_237