TY - JOUR AU - Chalk, J. H. H. TI - On a Congruence Related to Character Sums JO - Canadian mathematical bulletin PY - 1985 SP - 431 EP - 439 VL - 28 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-052-x/ DO - 10.4153/CMB-1985-052-x ID - 10_4153_CMB_1985_052_x ER -