%0 Journal Article %A Muñoz Masqué, Jaime %A Pozo Coronado, Luis Miguel %T Global characterization of variational first-order quasi-linear equations. %D 2005 %@ 0034-4877 %U https://hdl.handle.net/20.500.14352/50240 %X The global inverse problem of the calculus of variations for the particular case of first-order quasi-linear PDEs is solved. Some examples in the field theory are discussed. %~