@book{3861,
	author = {Zill, Dennis G., and Cullen, Michael R.},
	title = {Differential equations with boundary-value problems /},
	publisher = {Thomson Brooks/Cole,},
	year = {c2005.},
	address = {Belmont, CA :},
	edition = {6th ed. /},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1409/2004104624-t.html}
}