@Inproceedings{EPTCS128.18, author = {Margenstern, Maurice and Subramamian, K.G.}, year = {2013}, title = {Hyperbolic tilings and formal language theory}, editor = {Neary, Turlough and Cook, Matthew}, booktitle = {{\rm Proceedings} Machines, Computations and Universality 2013, {\rm Z\"urich, Switzerland, 9/09/2013 - 11/09/2013}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {128}, publisher = {Open Publishing Association}, pages = {126-136}, doi = {10.4204/EPTCS.128.18}, }