@article {2006,
	title = {On Bressan\\\'s conjecture on mixing properties of vector fields},
	journal = {Self-Similar Solutions of Nonlinear PDE / Ed. Piotr Biler and Grzegorz Karch. - Banach Center Publ. 74 (2006) 13-31},
	number = {SISSA;70/2005/M},
	year = {2006},
	url = {http://hdl.handle.net/1963/1806},
	author = {Stefano Bianchini}
}
