Characterization of higher-order tangent bundles.
Characterizations of the nonlinear connection in the higher order geometry.
Classification of symmetries for higher order Lagrangian systems II: The non-autonomous case.
Classification of symmetries for higher order Lagrangian systems.
Comment by the editors on the paper : “The hamiltonian formalism in higher order variational problems”
Contact transformations in Wheeler-Feynman electrodynamics