TY  - JOUR
AU  - Turksen, I. B.
TI  - Upper and Lower Set Formulas: Restriction and Modification of the Dempster-Pawlak Formalism
JO  - International Journal of Applied Mathematics and Computer Science
PY  - 2002
SP  - 359
EP  - 369
VL  - 12
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IJAMCS_2002_12_3_a4/
LA  - en
ID  - IJAMCS_2002_12_3_a4
ER  -