%0 Journal Article %A Tranter, C. J. %T Dual Trigonometrical Series %J Glasgow mathematical journal %D 1959 %P 49-57 %V 4 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033876/ %R 10.1017/S2040618500033876 %F 10_1017_S2040618500033876