@InProceedings{bergold_et_al:LIPIcs.SoCG.2023.17,
author = {Bergold, Helena and Felsner, Stefan and Scheucher, Manfred},
title = {{An Extension Theorem for Signotopes}},
booktitle = {39th International Symposium on Computational Geometry (SoCG 2023)},
pages = {17:1--17:14},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-95977-273-0},
ISSN = {1868-8969},
year = {2023},
volume = {258},
editor = {Chambers, Erin W. and Gudmundsson, Joachim},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops-dev.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2023.17},
URN = {urn:nbn:de:0030-drops-178676},
doi = {10.4230/LIPIcs.SoCG.2023.17},
annote = {Keywords: arrangement of pseudolines, extendability, Levi’s extension lemma, arrangement of pseudohyperplanes, signotope, oriented matroid, partial order, Boolean satisfiability (SAT)}
}