%0 Journal Article %A A. V. Rozhdestvenskii %T On necessary conditions for Fourier multipliers of weak type %J Izvestiya. Mathematics %D 2007 %P 75-95 %V 71 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2007_71_1_a5/ %G en %F IM2_2007_71_1_a5