@InProceedings{schulz:LIPIcs.FSTTCS.2010.493, author = {Schulz, Stefan}, title = {{First-Order Logic with Reachability Predicates on Infinite Systems}}, booktitle = {IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2010)}, pages = {493--504}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-939897-23-1}, ISSN = {1868-8969}, year = {2010}, volume = {8}, editor = {Lodaya, Kamal and Mahajan, Meena}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2010.493}, URN = {urn:nbn:de:0030-drops-28896}, doi = {10.4230/LIPIcs.FSTTCS.2010.493}, annote = {Keywords: First-Order Logic, Reachability, Infinite Grid, Structure Transformati on, Unfolding, Ground Tree Rewriting, Vertex Replacement with Product} }