%0 Journal Article %A Harman, Glyn %T Trigonometric sums over primes II %J Glasgow mathematical journal %D 1983 %P 23-37 %V 24 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005024/ %R 10.1017/S0017089500005024 %F 10_1017_S0017089500005024