(fl. 400 BCE/fl. 4th century BCE)
Ancient Greek mathematician and pupil of Neocleides; his Elements was overshadowed by Euclid's later work of the same name


  • Elements


Works by this author published before January 1, 1926 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.