@article {2014,
	title = {The decomposition of optimal transportation problems with convex cost},
	number = {SISSA;45/2014/MATE},
	year = {2014},
	institution = {SISSA},
	url = {http://hdl.handle.net/1963/7433},
	author = {Stefano Bianchini and Mauro Bardelloni}
}
