@InProceedings{fleischer:LIPIcs.FUN.2016.17, author = {Fleischer, Rudolf}, title = {{Counting Circles Without Computing Them}}, booktitle = {8th International Conference on Fun with Algorithms (FUN 2016)}, pages = {17:1--17:7}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-005-7}, ISSN = {1868-8969}, year = {2016}, volume = {49}, editor = {Demaine, Erik D. and Grandoni, Fabrizio}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FUN.2016.17}, URN = {urn:nbn:de:0030-drops-58767}, doi = {10.4230/LIPIcs.FUN.2016.17}, annote = {Keywords: lines arrangement, triangle, circumcircle, inscribed angle theorem} }