%0 Journal Article %A Berkani, M. %A Medková, D. %T A note on the index of $B$-Fredholm operators %J Mathematica Bohemica %D 2004 %P 177-180 %V 129 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2004.133905/ %R 10.21136/MB.2004.133905 %G en %F 10_21136_MB_2004_133905