@InProceedings{aharonov_et_al:LIPIcs.ITCS.2021.36, author = {Aharonov, Dorit and Grilo, Alex B.}, title = {{Two Combinatorial MA-Complete Problems}}, booktitle = {12th Innovations in Theoretical Computer Science Conference (ITCS 2021)}, pages = {36:1--36:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-177-1}, ISSN = {1868-8969}, year = {2021}, volume = {185}, editor = {Lee, James R.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2021.36}, URN = {urn:nbn:de:0030-drops-135754}, doi = {10.4230/LIPIcs.ITCS.2021.36}, annote = {Keywords: Merlin-Arthur proof systems, Constraint sastifation problem, Random walks} }