TY  - JOUR
AU  - Trlifaj, Jan
TI  - Non-perfect rings and a theorem of Eklof and Shelah
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1991
SP  - 27
EP  - 32
VL  - 32
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1991__32_1_a3/
LA  - en
ID  - CMUC_1991__32_1_a3
ER  -