Transactions of the American Mathematical Society · 1916 · 21 citations · 0 references
Natural SciencesMathematicsDifferential EquationsCalculus Of VariationsJacobian MatricesParametric EquationsPartial Differential EquationsVariational FormulationVariational PrinciplesExistence Of MinimizersJacobi PolynomialsNonlinear Variational ProblemsVariational Formulation Of MechanicsVariational Problems