TY  - JOUR
TI  - On the Constant in the Pólya-Vinogradov Inequality
JO  - Canadian mathematical bulletin
PY  - 1988
SP  - 347
EP  - 352
VL  - 31
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-050-1/
DO  - 10.4153/CMB-1988-050-1
ID  - 10_4153_CMB_1988_050_1
ER  -