@book{6644,
	author = {Lang, Serge, and Lang, Serge,},
	title = {Real and functional analysis /},
	publisher = {Springer-Verlag,},
	year = {c1993.},
	address = {New York :},
	edition = {3rd ed.},
	note = {Rev. ed. of: Real analysis. 2nd ed. 1983.},
	url = {http://www.loc.gov/catdir/enhancements/fy0812/92021208-d.html}
}