@article {SC.4.Tveito.1993,
	title = {An Error Estimate for a Finite Difference Scheme Approximating a Hyperbolic System of Conservation Laws},
	journal = {SIAM J. Numer. Anal.},
	volume = {30},
	year = {1993},
	pages = {401-424,},
	author = {Tveito, Aslak and Winther, Ragnar}
}
