@InProceedings{ledent_et_al:LIPIcs.CONCUR.2019.34, author = {Ledent, J\'{e}r\'{e}my and Mimram, Samuel}, title = {{A Sound Foundation for the Topological Approach to Task Solvability}}, booktitle = {30th International Conference on Concurrency Theory (CONCUR 2019)}, pages = {34:1--34:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-121-4}, ISSN = {1868-8969}, year = {2019}, volume = {140}, editor = {Fokkink, Wan and van Glabbeek, Rob}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CONCUR.2019.34}, URN = {urn:nbn:de:0030-drops-109365}, doi = {10.4230/LIPIcs.CONCUR.2019.34}, annote = {Keywords: Fault-tolerant protocols, Asynchronous computability, Combinatorial topology, Protocol complex, Distributed task} }