@InProceedings{place_et_al:LIPIcs.ICALP.2018.137, author = {Place, Thomas and Zeitoun, Marc}, title = {{Separating Without Any Ambiguity}}, booktitle = {45th International Colloquium on Automata, Languages, and Programming (ICALP 2018)}, pages = {137:1--137:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-076-7}, ISSN = {1868-8969}, year = {2018}, volume = {107}, editor = {Chatzigiannakis, Ioannis and Kaklamanis, Christos and Marx, D\'{a}niel and Sannella, Donald}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2018.137}, URN = {urn:nbn:de:0030-drops-91419}, doi = {10.4230/LIPIcs.ICALP.2018.137}, annote = {Keywords: Regular languages, separation problem, decidable characterizations} }