@article {2008,
	title = {Minimizers of non convex scalar functionals and viscosity solutions of Hamilton-Jacobi equations},
	journal = {Calc. Var. Partial Differential Equations 31 (2008) 511-519},
	year = {2008},
	doi = {10.1007/s00526-007-0124-7},
	url = {http://hdl.handle.net/1963/2760},
	author = {Sandro Zagatti}
}
