Muñoz Masqué, JaimePozo Coronado, Luis Miguel2023-06-202023-06-2020010893-965910.1016/S0893-9659(00)00107-5https://hdl.handle.net/20.500.14352/57768Second-order Lagrangians depending on a surface which are parameter-invariant and also invariant under rigid motions of Euclidean 3-space are classified.engjournal articlehttp://www.sciencedirect.com/science/article/pii/S0893965900001075http://www.sciencedirect.comrestricted access517Euclidean invarianceExtremalsLagrangian functionParameter invarianceSurface shape optimizationAnálisis matemático1202 Análisis y Análisis Funcional