TY  - JOUR
AU  - Masao Toyoizumi
TI  - On certain character sums
JO  - Acta Arithmetica
PY  - 1990
SP  - 229
EP  - 232
VL  - 55
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa-55-3-229-232/
DO  - 10.4064/aa-55-3-229-232
LA  - en
ID  - 10_4064_aa_55_3_229_232
ER  -