Christof Löding, Stefan Repke. Decidability Results on the Existence of Lookahead Delegators for NFA. In Anil Seth, Nisheeth K. Vishnoi, editors, IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2013, December 12-14, 2013, Guwahati, India. Volume 24 of LIPIcs, pages 327-338, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2013. [doi]
Abstract is missing.