%0 Journal Article %A Werner Georg Nowak %T A two-sides omega-theorem for an asymmetric divisor problem. %J Manuscripta mathematica %D 1990 %P 153-172 %V 69 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1990__69_1_155550/ %F MM2_1990__69_1_155550