TY  - CONF
AU  - Horrocks, I.
AU  - Tessaris, S.
A2  - 
T1  - Querying the Web: A formal Approach
T2  - teDBLP:conf/semweb/2002
PB  - 
C1  - 
PY  - 2002/
CY  -  
VL  - 
IS  - 
SP  - 177
EP  - 191
UR  - 
DO  - 
KW  - imported
L1  - 
SN  - 
N1  - 
N1  - 
AB  - 
ER  -