Benedikt Bollig, Paul Gastin, Benjamin Monmege, Marc Zeitoun. Logical characterization of weighted pebble walking automata. In Thomas A. Henzinger, Dale Miller, editors, Joint Meeting of the Twenty-Third EACSL Annual Conference on Computer Science Logic (CSL) and the Twenty-Ninth Annual ACM/IEEE Symposium on Logic in Computer Science (LICS), CSL-LICS '14, Vienna, Austria, July 14 - 18, 2014. pages 19, ACM, 2014. [doi]
Abstract is missing.