%0 Journal Article %A J.R. Wilton %T An approximate functional equation with applications to a problem of Diophantine approximation. %J Journal für die reine und angewandte Mathematik %D 1933 %P 219-237 %V 169 %I mathdoc %U http://geodesic.mathdoc.fr/item/JRAM_1933__169_149857/ %F JRAM_1933__169_149857