Mark Kaminski, Egor V. Kostylev. Complexity and Expressive Power of Weakly Well-Designed SPARQL. Theory Comput. Syst., 62(4):772-809, 2018. [doi]
@article{KaminskiK18,
title = {Complexity and Expressive Power of Weakly Well-Designed SPARQL},
author = {Mark Kaminski and Egor V. Kostylev},
year = {2018},
doi = {10.1007/s00224-017-9802-9},
url = {https://doi.org/10.1007/s00224-017-9802-9},
researchr = {https://researchr.org/publication/KaminskiK18},
cites = {0},
citedby = {0},
journal = {Theory Comput. Syst.},
volume = {62},
number = {4},
pages = {772-809},
}