• IntroductionLeonhard Euler
  • Early life
  • CareerSaint PetersburgBerlinReturn to Russia
  • Personal lifeEyesight deteriorationDeath
  • Contributions to mathematics and physicsMathematical notationAnalysisNumber theoryGraph theoryPhysics, astronomy, and engineeringLogicMusic
  • Personal philosophy and religious beliefs
  • Commemorations
  • Selected bibliography
  • Notes
  • ReferencesSources
  • Further reading
  • External links