TY - CHAP AU - Muñoz Masqué, Jaime AU - Pozo Coronado, Luis Miguel A4 - Corney, S.P. A4 - Delbourgo, R. A4 - Jarvis, P.D. PY - 1999 SN - 9781571460547 UR - https://hdl.handle.net/20.500.14352/60705 AB - Parameter invariance of the variational problem associated to the squared curvature Lagrangian, whose extremals are the elasticae, allows us to find an equivalent,nonparametric variational problem which is regular. Hamiltonian formalism is then... M2 - 320 PB - International Press KW - Surfaces of constant curvature KW - Variational problem KW - Squared curvature Lagrangian KW - Elasticae KW - Hamiltonian formalism KW - Invariance under isometries TI - Symmetries and order reduction for elasticae in surfaces of constant curvature. TY - book part ER -