TY  - JOUR
AU  - Serban A. Basarab
TI  - On a Class of Preorderrings of Higher Level.
JO  - Manuscripta mathematica
PY  - 1982
SP  - 163
EP  - 210
VL  - 37
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1982__37_154835/
ID  - MM2_1982__37_154835
ER  -