%0 Journal Article %A Neuwirth, Stefan %A Ricard, Éric %T Transfer of Fourier Multipliers into Schur Multipliers and Sumsets in a Discrete Group %J Canadian journal of mathematics %D 2011 %P 1161-1187 %V 63 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-053-9/ %R 10.4153/CJM-2011-053-9 %F 10_4153_CJM_2011_053_9