@article {2011,
	title = {Q-factorial Laurent rings},
	number = {arXiv:1108.4116v1;},
	year = {2011},
	note = {5 pages},
	institution = {SISSA},
	abstract = {Dolgachev proved that, for any field k, the ring naturally associated to a\\r\\ngeneric Laurent polynomial in d variables, $d \\\\geq 4$, is factorial. We prove a\\r\\nsufficient condition for the ring associated to a very general complex Laurent\\r\\npolynomial in d=3 variables to be Q-factorial.},
	url = {http://hdl.handle.net/1963/4183},
	author = {Ugo Bruzzo and Antonella Grassi}
}
