@booklet {lehmann-gmlsotsoa2009,
	title = {General Matching: Lattice Structure of the Set of Agreements},
	howpublished = {Discussion Papers},
	year = {2009},
	month = {1},
	abstract = {The subset agreement problem generalizes all forms of two-sided matching. Two agents need to agree on some subset of a given},
	url = {/files/dp501.pdf},
	author = {Lehmann, Aron Matskin and Daniel}
}
