Alberto Bertoni, Massimiliano Goldwurm, Violetta Lonati. On the Complexity of Unary Tiling-Recognizable Picture Languages. In Wolfgang Thomas, Pascal Weil, editors, STACS 2007, 24th Annual Symposium on Theoretical Aspects of Computer Science, Aachen, Germany, February 22-24, 2007, Proceedings. Volume 4393 of Lecture Notes in Computer Science, pages 381-392, Springer, 2007. [doi]
Abstract is missing.