Tham khảo Tam_giác_Reuleaux

Tài liệu tham khảo

WikiPedia: Tam_giác_Reuleaux http://www.gizmag.com/panasonic-rulo/36378/ http://www.pencilrevolution.com/2006/04/review-of-... http://www.total.com/en/about-total/group-presenta... http://mathworld.wolfram.com/ReuleauxTriangle.html http://mathworld.wolfram.com/Triquetra.html http://magazine.mines.edu/BackIssues/PDF_Archives/... http://sites.mathdoc.fr/JMPA/PDF/JMPA_1860_2_5_A18... //pubmed.ncbi.nlm.nih.gov/25072943 http://dl.acm.org/citation.cfm?id=127787.127863 //www.ams.org/mathscinet-getitem?mr=0097768