%0 Journal Article %A Nillsen, Rodney %T Vanishing Fourier Transforms and Generalized Differences in $L^{2}(\mathbb{R})$ %J Canadian mathematical bulletin %D 2019 %P 393-404 %V 62 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439518000061/ %R 10.4153/S0008439518000061 %F 10_4153_S0008439518000061