Rada Chirkova. Combined-semantics equivalence of conjunctive queries: Decidability and tractability results. J. Comput. Syst. Sci., 82(3):395-465, 2016. [doi]
@article{Chirkova16,
title = {Combined-semantics equivalence of conjunctive queries: Decidability and tractability results},
author = {Rada Chirkova},
year = {2016},
doi = {10.1016/j.jcss.2015.11.001},
url = {https://doi.org/10.1016/j.jcss.2015.11.001},
researchr = {https://researchr.org/publication/Chirkova16},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {82},
number = {3},
pages = {395-465},
}