@InProceedings{berendsohn_et_al:LIPIcs.MFCS.2022.17, author = {Berendsohn, Benjamin Aram and Boyadzhiyska, Simona and Kozma, L\'{a}szl\'{o}}, title = {{Fixed-Point Cycles and Approximate EFX Allocations}}, booktitle = {47th International Symposium on Mathematical Foundations of Computer Science (MFCS 2022)}, pages = {17:1--17:13}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-256-3}, ISSN = {1868-8969}, year = {2022}, volume = {241}, editor = {Szeider, Stefan and Ganian, Robert and Silva, Alexandra}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2022.17}, URN = {urn:nbn:de:0030-drops-168153}, doi = {10.4230/LIPIcs.MFCS.2022.17}, annote = {Keywords: fixed-point, zero-sum cycle, Ramsey theory, fair allocation, EFX} }