%0 Book Section
%T Inverse problem in the calculus of variations in the first-order quasi-linear case.
publisher Cluj : Cluj University Press
%D 2006
%U 973-610429-X
%@ https://hdl.handle.net/20.500.14352/53248
%X 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.
%~