Barbara Klunder, Wojciech Rytter. Post Correspondence Problem with Partially Commutative Alphabets. In Adrian Horia Dediu, Henning Fernau, Carlos Martín-Vide, editors, Language and Automata Theory and Applications, 4th International Conference, LATA 2010, Trier, Germany, May 24-28, 2010. Proceedings. Volume 6031 of Lecture Notes in Computer Science, pages 356-367, Springer, 2010.
Abstract is missing.