Methodus inveniendi lineas curvas maximi minimive proprietate gaudentes, sive, Solutio problematis isoperimetrici latissimo sensu accepti

Euler, Leonhard; Daudet, Robert; Delamonce, Ferdinand Pierre Joseph Ignace
Apud Marcum-Michaelem Bousquet & Socios, Genevæ, 1744
111. Euler, a Swiss mathematician who spent most of his life working in St. Petersburg, Russia, was a prolific author and one of the founders of pure mathematics. This work describes his development of the calculus of variations.
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111. Euler, a Swiss mathematician who spent most of his life working in St. Petersburg, Russia, was a prolific author and one of the founders of pure mathematics. This work describes his development of the calculus of variations.