@InProceedings{rangarajan:LIPIcs.FSTTCS.2017.46, author = {Rangarajan, Bharatram}, title = {{A Combinatorial Proof of Ihara-Bass's Formula for the Zeta Function of Regular Graphs}}, booktitle = {37th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2017)}, pages = {46:1--46:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-055-2}, ISSN = {1868-8969}, year = {2018}, volume = {93}, editor = {Lokam, Satya and Ramanujam, R.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2017.46}, URN = {urn:nbn:de:0030-drops-83861}, doi = {10.4230/LIPIcs.FSTTCS.2017.46}, annote = {Keywords: non-backtracking, Ihara zeta, Chebyshev polynomial, Ramanujan graph, Hashimoto matrix} }