Methodus inveniendi lineas curvas maximi minimive proprietate gaudentes, sive solutio problematis isoperimetrici latissimo sensu accepti. /
Euler, Leonhard,1707-1783.
Lausannae & Genevae, : Apud Marcum-Michaelem Bousquet & Socios.,
MDCCXLIV. [1744]
Titlepage printed in red and black.
Bound in tree calf binding.
Calculus of variations
Switzerland Lausanne.