TY  - JOUR
AU  - Wybraniec-Skardowska, U.
TI  - Knowledge, Vagueness and Logic
JO  - International Journal of Applied Mathematics and Computer Science
PY  - 2001
SP  - 719
EP  - 737
VL  - 11
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IJAMCS_2001_11_3_a9/
LA  - en
ID  - IJAMCS_2001_11_3_a9
ER  -