@InProceedings{devillers_et_al:LIPIcs.SoCG.2016.33, author = {Devillers, Olivier and Karavelas, Menelaos and Teillaud, Monique}, title = {{Qualitative Symbolic Perturbation}}, booktitle = {32nd International Symposium on Computational Geometry (SoCG 2016)}, pages = {33:1--33:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-009-5}, ISSN = {1868-8969}, year = {2016}, volume = {51}, editor = {Fekete, S\'{a}ndor and Lubiw, Anna}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2016.33}, URN = {urn:nbn:de:0030-drops-59259}, doi = {10.4230/LIPIcs.SoCG.2016.33}, annote = {Keywords: Robustness issues, Symbolic perturbations, Apollonius diagram} }