TY  - JOUR
AU  - Greenstein, Gil
AU  - Ahituv, Niv
TI  - The Value of Knowing that You Do Not Know
JO  - Serdica Journal of Computing
PY  - 2009
SP  - 205
EP  - 226
VL  - 3
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SJC_2009_3_2_a4/
LA  - en
ID  - SJC_2009_3_2_a4
ER  -