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Note: Links lead to the DBLP on the Web. Dirk Leinders Dirk Leinders, Jan Van den Bussche : On the complexity of division and set joins in the relational algebra. PODS 2005 : 76-83 Dirk Leinders, Maarten Marx , Jerzy Tyszkiewicz , Jan Van den Bussche : The Semijoin Algebra and the Guarded Fragment. Journal of Logic, Language and Information 14 (3): 331-343 (2005) Dirk Leinders, Jerzy Tyszkiewicz , Jan Van den Bussche : The semijoin algebra and the guarded fragment CoRR cs.DB/0407007 : (2004) Dirk Leinders, Jerzy Tyszkiewicz , Jan Van den Bussche : On the expressive power of semijoin queries. Inf. Process. Lett. 91 (2): 93-98 (2004) Dirk Leinders, Jerzy Tyszkiewicz , Jan Van den Bussche : On the expressive power of semijoin queries CoRR cs.DB/0308014 : (2003) 1 [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] 2 [ 4 ] 3 [ 1 ] [ 2 ] [ 3 ] [ 4 ]  ©2006 Association for Computing Machinery |
