@book{35415,
	author = {Swift, Randall J. and Wirkus, Stephen Allen,},
	title = {A course in ordinary differential equations /},
	publisher = {Chapman & Hall/CRC,},
	year = {c2007},
	address = {Boca Raton, FL :},
	url = {http://www.loc.gov/catdir/toc/fy0708/2006049297.html}
}