@article {SC.4.Langseth.1996,
	title = {On the Convergence of Operator Splitting Applied to Conservation Laws With Source Terms},
	journal = {SIAM J. Numer. Anal.},
	volume = {33},
	year = {1996},
	pages = {843-863,},
	author = {J. O. {Langseth} and Tveito, Aslak and Winther, Ragnar}
}
@inproceedings {SC.5.Langseth.1992,
	title = {A Conservative Front Tracking Scheme for 1D Hyperbolic Conservation Laws},
	journal = {Proceeedings of the fourth international conference on hyperbolic problems},
	year = {1992},
	pages = {385-393},
	type = {1},
	address = {Taormina, Italy,},
	author = {J. O. {Langseth} and Nils Henrik {Risebro} and Tveito, Aslak}
}
