@book{174309,
	author = {Iliev, Bozhidar Z. and ebrary, Inc.},
	title = {Lagrangian quantum field theory in momentum picture},
	publisher = {Nova Science Publishers,},
	year = {c2008.},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10681309}
}