@book{26093,
	author = {Lehmann, Detlef},
	title = {Mathematical methods of many-body quantum field theory},
	publisher = {Chapman & Hall/CRC Press,},
	year = {2005},
	series = {Chapman & Hall/CRC research notes in Mathematics series },
	address = {Boca Raton:},
	note = {Purchased under NBHM grant for the year 2004-2005"}
}