@book{19336,
	author = {Conference on "Random walks and discrete potential theory", Cortona, Italy, June 1997 and Picardello, Massimo},
	title = {Random walks and discrete potential theory},
	publisher = {Cambridge University Press,},
	year = {1999},
	address = {Cambridge:},
	note = {"Purchased under NBHM grant for the year 1999-2000"}
}