@book{51742,
	author = {Boyce, William E. and DiPrima, Richard C.},
	title = {Elementary differential equations /},
	publisher = {John Wiley & Sons,},
	year = {c2009},
	address = {Hoboken, N.J. :},
	edition = {9th ed.},
	note = {Including Web registration card: ODE architect download to accompany Elementary differential equations, 9th ed}
}