Archive for Rational Mechanics and Analysis · 1960 · 17 citations · 0 references
Natural SciencesMathematicsPhysicsDifferential EquationsDynamical SystemsGroup TheoryHamiltonian MechanicsHamiltonian SystemsPartial Differential EquationsSystems Of Differential EquationsVariational FormulationHamiltonian Group ActionsHamiltonian Partial Differential EquationsHamiltonian Systems With SymmetryInvariant Theory Of Differential EquationsNonlinear Partial Differential Equations