@book{78389,
	author = {Saffman, P. G},
	title = {Vortex dynamics },
	publisher = {Cambridge University Press},
	year = {1995},
	series = {Cambridge monographs on mechanics and applied mathematics},
	address = {Cambridge :},
	note = {Includes bibliographical references },
	url = {http://www.loc.gov/catdir/description/cam027/95138986.html}
}