@InProceedings{kallas_et_al:LIPIcs.STACS.2011.356, author = {Kallas, Jakub and Kufleitner, Manfred and Lauser, Alexander}, title = {{First-order Fragments with Successor over Infinite Words}}, booktitle = {28th International Symposium on Theoretical Aspects of Computer Science (STACS 2011)}, pages = {356--367}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-25-5}, ISSN = {1868-8969}, year = {2011}, volume = {9}, editor = {Schwentick, Thomas and D\"{u}rr, Christoph}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2011.356}, URN = {urn:nbn:de:0030-drops-30267}, doi = {10.4230/LIPIcs.STACS.2011.356}, annote = {Keywords: infinite words, regular languages, first-order logic, automata theory, semi-groups, topology} }