@article {549,
	title = {Tiling the view update problem},
	number = {TR 2009-12-01},
	year = {2009},
	month = {12/2009},
	institution = {The University of Waterloo, GSDLab },
	type = {Technical Report},
	address = {Waterloo},
	issn = {GSDLab-TR-2009-12-01},
	attachments = {http://gsd.uwaterloo.ca/sites/default/files/zPods[10pt].pdf},
	author = {Diskin, Zinovy}
}