@InProceedings{loho_et_al:LIPIcs.ITCS.2020.24, author = {Loho, Georg and V\'{e}gh, L\'{a}szl\'{o} A.}, title = {{Signed Tropical Convexity}}, booktitle = {11th Innovations in Theoretical Computer Science Conference (ITCS 2020)}, pages = {24:1--24:35}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-134-4}, ISSN = {1868-8969}, year = {2020}, volume = {151}, editor = {Vidick, Thomas}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2020.24}, URN = {urn:nbn:de:0030-drops-117097}, doi = {10.4230/LIPIcs.ITCS.2020.24}, annote = {Keywords: tropical convexity, signed tropical numbers, Farkas' lemma} }