@book{79379,
	author = {Morse, Marston},
	title = {Variational analysis :},
	publisher = {Dover Publications,},
	year = {2007.},
	address = {Mineola, New York :},
	note = {Originally published: New York : John Wiley, 1973.},
	url = {http://www.loc.gov/catdir/enhancements/fy0705/2006102936-d.html}
}