The following publications are possibly variants of this publication:
- Tree-like Queries in OWL 2 QL: Succinctness and Complexity ResultsMeghyn Bienvenu, Stanislav Kikot, Vladimir V. Podolskii. lics 2015: 317-328 [doi]
- On the Parametrised Complexity of Tree-Shaped Ontology-Mediated Queries in OWL 2 QLMeghyn Bienvenu, Stanislav Kikot, Roman Kontchakov, Vladislav Ryzhikov, Michael Zakharyaschev. dlog 2017: [doi]
- Conjunctive Query Answering with OWL 2 QLStanislav Kikot, Roman Kontchakov, Michael Zakharyaschev. kr 2012: [doi]
- On (In)Tractability of OBDA with OWL 2 QLStanislav Kikot, Roman Kontchakov, Michael Zakharyaschev. dlog 2011: [doi]
- Succinctness of Query Rewriting in OWL 2 QL: The Case of Tree-like QueriesMeghyn Bienvenu, Stanislav Kikot, Vladimir V. Podolskii. dlog 2014: 45-57 [doi]