@article {Paterson:2009:0002-9890:19,
	author = "Paterson, Mike and Zwick, Uri",
	title = "Overhang",
	journal = "American Mathematical Monthly",
	volume = "116",
	number = "1",
	year = "2009",
	abstract = "How far off the edge of a table can we reach by stacking <I>n</I> identical, homogeneous, frictionless blocks? A classical solution achieving a logarithmic overhang was widely believed to be optimal. We show, however, that this classical solution is exponentially far from optimality.",
	pages = "19-44",
	url = "http://www.ingentaconnect.com/content/maa/amm/2009/00000116/00000001/art00002",
	doi = "doi:10.4169/193009709X469797"
}