@book{28516,
	author = {Peskir, Goran and Shiryaev, Albert},
	title = {Optimal stopping and free-boundary problems},
	publisher = {Birkhauser,},
	year = {2006},
	series = {Lectures in Mathematics},
	address = {Basel:},
	note = {"Purchased under NBHM grant for the year 2006-2007"}
}