%0 Journal Article %A S. M. Voronin %T On~lower estimates in the theory of the Riemann zeta-function %J Izvestiya. Mathematics %D 1989 %P 209-220 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1989_33_1_a9/ %G en %F IM2_1989_33_1_a9