Stefano Crespi-Reghizzi, Antonio Restivo, Pierluigi San Pietro. Reducing the Local Alphabet Size in Tiling Systems for Picture Languages. In Claudio Sacerdoti Coen, Ivano Salvo, editors, Proceedings of the 22nd Italian Conference on Theoretical Computer Science, Bologna, Italy, September 13-15, 2021. Volume 3072 of CEUR Workshop Proceedings, pages 199-204, CEUR-WS.org, 2021. [doi]
Abstract is missing.