Kostylev, E., Reutter, J., & Salamon, A. (2017). Classification of annotation semirings over containment of conjunctive queries. Association for Computing Machinery.
Lua i Stíl Chicago (17ú heag.)Kostylev, E., J. Reutter, agus A. Salamon. Classification of Annotation Semirings over Containment of Conjunctive Queries. Association for Computing Machinery, 2017.
Lua MLA (9ú heag.)Kostylev, E., et al. Classification of Annotation Semirings over Containment of Conjunctive Queries. Association for Computing Machinery, 2017.
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