@InProceedings{bozzelli_et_al:LIPIcs.FSTTCS.2012.211, author = {Bozzelli, Laura and S\'{a}nchez, C\'{e}sar}, title = {{Visibly Rational Expressions}}, booktitle = {IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2012)}, pages = {211--223}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-47-7}, ISSN = {1868-8969}, year = {2012}, volume = {18}, editor = {D'Souza, Deepak and Radhakrishnan, Jaikumar and Telikepalli, Kavitha}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2012.211}, URN = {urn:nbn:de:0030-drops-38604}, doi = {10.4230/LIPIcs.FSTTCS.2012.211}, annote = {Keywords: Visibly Pushdown Languages, Context-free specifications, Regular expressions, Algebraic characterization} }