On expressibility of non−monotone operators in SPARQL
Roman Kontchakov and Egor V. Kostylev
Book Title
Proceedings of the 15th International Conference on Principles of Knowledge Representation and Reasoning (KR 2016)‚ Cape Town‚ South Africa‚ April 25−29‚ 2016
Pages
369–379
Publisher
AAAI Press
Year
2016