Certain answers for XML queries

Claire David, Leonid Libkin, Filip Murlak. Certain answers for XML queries. In Jan Paredaens, Dirk Van Gucht, editors, Proceedings of the Twenty-Ninth ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2010, June 6-11, 2010, Indianapolis, Indiana, USA. pages 191-202, ACM, 2010. [doi]

@inproceedings{DavidLM10,
  title = {Certain answers for XML queries},
  author = {Claire David and Leonid Libkin and Filip Murlak},
  year = {2010},
  doi = {10.1145/1807085.1807112},
  url = {http://doi.acm.org/10.1145/1807085.1807112},
  tags = {XML, XML Schema},
  researchr = {https://researchr.org/publication/DavidLM10},
  cites = {0},
  citedby = {0},
  pages = {191-202},
  booktitle = {Proceedings of the Twenty-Ninth ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2010, June 6-11, 2010, Indianapolis, Indiana, USA},
  editor = {Jan Paredaens and Dirk Van Gucht},
  publisher = {ACM},
  isbn = {978-1-4503-0033-9},
}