TY  - BOOK
AU  - Troels Andreasen, Ronald R. Yager, Henrik Bulskov, Henning Christiansen, Henrik Legind Larsen
TI  - Flexible Query Answering Systems
SN  - 978-3-642-04957-6
PY  - 2009///
CY  - Germany
PB  - Springer
KW  - Computer Science
KW  - Flexible Query Answering Systems
UR  - http://link.springer.com/openurl?genre=book&isbn=978-3-642-04956-9
ER  -