%0 Journal Article %A Norman Levinson %T Ω-theorems for the Riemann zeta-function %J Acta Arithmetica %D 1972 %P 317-330 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-20-3-317-330/ %R 10.4064/aa-20-3-317-330 %G en %F 10_4064_aa_20_3_317_330