@book{27445,
	author = {Brannan, James R. and Boyce, William E.},
	title = {Differential equations :},
	publisher = {John Wiley,},
	year = {2007.},
	address = {Hoboken, NJ :},
	note = {Includes bibliographical references and index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0740/2006048264-b.html}
}