Kostylev, E., Reutter, J., & Salamon, A. (2017). Classification of annotation semirings over containment of conjunctive queries. Association for Computing Machinery.
Chicago-referens (17:e uppl.)Kostylev, E., J. Reutter, och A. Salamon. Classification of Annotation Semirings over Containment of Conjunctive Queries. Association for Computing Machinery, 2017.
MLA-referens (9:e uppl.)Kostylev, E., et al. Classification of Annotation Semirings over Containment of Conjunctive Queries. Association for Computing Machinery, 2017.
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