%0 Journal Article %A Berkani, Mohammed %A Sarih, Mustapha %A Zariouh, Hassan %T A-Browder-type theorems for direct sums of operators %J Mathematica Bohemica %D 2016 %P 99-108 %V 141 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2016.8/ %R 10.21136/MB.2016.8 %G en %F 10_21136_MB_2016_8