Kaminski, M., Kostylev, E., & Cuenca Grau, B. (2015). Semantics and expressive power of subqueries and aggregates in SPARQL 1.1. Association for Computing Machinery.
Chicago-čujuhus (17. p.)Kaminski, M., E. Kostylev, juo B. Cuenca Grau. Semantics and Expressive Power of Subqueries and Aggregates in SPARQL 1.1. Association for Computing Machinery, 2015.
MLA-čujuhus (9. p.)Kaminski, M., et al. Semantics and Expressive Power of Subqueries and Aggregates in SPARQL 1.1. Association for Computing Machinery, 2015.
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