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LibreCat: https://research-explorer.ista.ac.at/record/15082

Goaoc X, Patak P, Patakova Z, Tancer M, Wagner U. Shellability is NP-complete. Journal of the ACM. 2019;66(3). doi:10.1145/3314024
LibreCat: https://research-explorer.ista.ac.at/record/7108
DOI: 10.1145/3314024
WoS: 000495406300007
arXiv: 1711.08436