TY  - JOUR
AU  - Masataka Tomari
AU  - Kei-ichi Watanabe
TI  - Normal Zr-Graded Rings and Normal Cyclic Covers.
JO  - Manuscripta mathematica
PY  - 1992
SP  - 325
EP  - 340
VL  - 76
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1992__76_1_155757/
ID  - MM2_1992__76_1_155757
ER  -