By Chomicki J.   in Annals of Mathematics and Artificial Intelligence

ISSN:1012-2443|39|4|431-461

Springer Publishing Company ‎(2003)‎

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By Arenas M.   Bertossi L.   Chomicki J.   He X.   Raghavan V.   Spinrad J.   in Theoretical Computer Science

ISSN:0304-3975|296|3|405-434

Elsevier‎(2003)‎

Access to resources Favorite 6.4558372