Columbia subject headings:
Field theory (Physics)
Hamilton-Jacobi equations.
Lagrange equations.
Mechanics, Analytic.
Variational principles.
Harvard subject headings:
Field theory (Physics)
Hamilton-Jacobi equations.
Lagrange equations.
Mathematical optimization.
Mathematical physics.
Mechanics, Analytic.
Mechanics, applied.
Mechanics.
Physics.
Variational principles.
Princeton subject headings:
Field theory (Physics)
Hamilton-Jacobi equations.
Lagrange equations.
Mechanics, Analytic.
Variational principles.