%0 Journal Article %A Pietro Aiena %A T. Len Miller %T On generalized $a$-Browder's theorem %J Studia Mathematica %D 2007 %P 285-300 %V 180 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm180-3-7/ %R 10.4064/sm180-3-7 %G en %F 10_4064_sm180_3_7