TY  - JOUR
AU  - Beltrametti, Enrico
AU  - Maczyński, Maciej
TI  - Effect algebras and ring-like structures
JO  - Discussiones Mathematicae. General Algebra and Applications
PY  - 2003
SP  - 63
EP  - 79
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGAA_2003_23_1_a5/
LA  - en
ID  - DMGAA_2003_23_1_a5
ER  -