Troels Andreasen, Henning Christiansen, Henrik L. Larsen
Flexible Query Answering Systems - 1998 - Springer Berlin Heidelberg 1998 - Lecture Notes in Computer Science .
9783540496557
Computer Science
Flexible Query Answering Systems - 1998 - Springer Berlin Heidelberg 1998 - Lecture Notes in Computer Science .
9783540496557
Computer Science