@book{600,
	author = {Jones, D. S. and Sleeman, B. D.},
	title = {Differential equations and mathematical biology /},
	publisher = {Chapman & Hall/CRC,},
	year = {c2003.},
	address = {Boca Raton, FL :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0646/2002191159-d.html}
}