%0 Journal Article %A Riley, Robert %T Hecke invariants of knot groups %J Glasgow mathematical journal %D 1974 %P 17-26 %V 15 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002056/ %R 10.1017/S0017089500002056 %F 10_1017_S0017089500002056