%0 Journal Article %A Matti Jutila %T Zero-density estimates for L-functions %J Acta Arithmetica %D 1977 %P 55-62 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-32-1-55-62/ %R 10.4064/aa-32-1-55-62 %G en %F 10_4064_aa_32_1_55_62