@book{217996,
	author = {Krantz, Steven G.},
	title = {Differential equations demystified },
	publisher = {McGraw-Hill,},
	year = {c2005.},
	series = {Demystified series},
	address = {New York :},
	note = {"A self-teaching guide"--Cover.},
	url = {http://www.loc.gov/catdir/bios/mh051/2004053890.html}
}