TY - CHAP AU - Muñoz Masqué, Jaime AU - Pozo Coronado, Luis Miguel A4 - Andrica, Dorin A4 - Blaga, Paul A. A4 - Moroianu, Sergiu PY - 2006 SN - 973-610429-X UR - https://hdl.handle.net/20.500.14352/53248 AB - We summarize und analyze several results concerning the variational character of a set of first order quasi-linear PDEs. A local characterization of the problem is given, and the global obstructions to the problem are obtained. M2 - 303 PB - Cluj : Cluj University Press TI - Inverse problem in the calculus of variations in the first-order quasi-linear case. TY - book part ER -