@article {2001,
	title = {Uniqueness of classical and nonclassical solutions for nonlinear hyperbolic systems},
	journal = {J. Differential Equations 172 (2001) 59-82},
	year = {2001},
	publisher = {Elsevier},
	doi = {10.1006/jdeq.2000.3869},
	url = {http://hdl.handle.net/1963/3113},
	author = {Paolo Baiti and Philippe G. LeFloch and Benedetto Piccoli}
}
