%0 Journal Article %A Tranter, C. J. %T A further note on dual trigonometrical series %J Glasgow mathematical journal %D 1960 %P 198-200 %V 4 %N 4 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034158/ %R 10.1017/S2040618500034158 %F 10_1017_S2040618500034158