TY  - DATA
AU  - Alfredo Cuzzocrea
AU  -  Henrik Legind Larsen
AU  -  Sergio Greco
TI  - Flexible Query Answering Systems
SN  - 9783030276294
KW  - Computer and Information Systems Applications
KW  - Computer Science
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-030-27629-4
ER  -