@article{journals/ipl/Rahn08, title = {More decidable instances of Post's correspondence problem: beyond counting.}, author = {Mirko Rahn}, journal = {Inf. Process. Lett.}, number = {3}, pages = {115-119}, url = {http://dblp.uni-trier.de/db/journals/ipl/ipl106.html#Rahn08}, volume = {106}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/2f4228f9fb8d5ae2de1c0413b6eb4581b/dblp}, description = {dblp}, ee = {http://dx.doi.org/10.1016/j.ipl.2007.11.002}, date = {2008-06-12}, keywords = {dblp } }