TY - CHAP AU - Grifone, Joseph AU - Muñoz Masqué, Jaime AU - Pozo Coronado, Luis Miguel A4 - Kozma, László A4 - Nagy, Péter T. A4 - Tamássy, L. PY - 2001 UR - https://hdl.handle.net/20.500.14352/60703 AB - The systems of first-order quasilinear partial differential equations defined on the 1-jet bundle of a fibred manifold which come from a variational problem defined by an affine Lagrangian are characterized by means of the Hamilton-Cartan formalism... LA - eng M2 - 131 PB - Institute of Mathematics and Informatics.University of Debrecen KW - Characteristic classes KW - Connections on a principal bundle KW - Ggauge invariance KW - Infinitesimal symmetries KW - Jet bundles KW - Lagrangians KW - Lie algebra representations KW - Weil polynomials. TI - Variational first-order quasilinear equations. TY - book part ER -