@InProceedings{baelde_et_al:LIPIcs.CSL.2016.32, author = {Baelde, David and Lunel, Simon and Schmitz, Sylvain}, title = {{A Sequent Calculus for a Modal Logic on Finite Data Trees}}, booktitle = {25th EACSL Annual Conference on Computer Science Logic (CSL 2016)}, pages = {32:1--32:16}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-022-4}, ISSN = {1868-8969}, year = {2016}, volume = {62}, editor = {Talbot, Jean-Marc and Regnier, Laurent}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CSL.2016.32}, URN = {urn:nbn:de:0030-drops-65720}, doi = {10.4230/LIPIcs.CSL.2016.32}, annote = {Keywords: XPath, proof systems, modal logic, complexity} }