TY  - JOUR
AU  - Williams, Kenneth S.
TI  - On Two Conjectures of Chowla
JO  - Canadian mathematical bulletin
PY  - 1969
SP  - 545
EP  - 565
VL  - 12
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-072-5/
DO  - 10.4153/CMB-1969-072-5
ID  - 10_4153_CMB_1969_072_5
ER  -