Shibashis Guha, Amaldev Manuel, S. P. Rishal. Set Automata and Limits of Decidability of Two-Variable Logic on Data Words. In Sayan Bhattacharya, Danupon Nanongkai, Michael Benedikt, Gabriele Puppis, editors, 53rd International Colloquium on Automata, Languages, and Programming, ICALP 2026, Royal Holloway, University of London, Egham, United Kingdom, July 7-10, 2026. Volume 374 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2026. [doi]
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