@book{58969,
	author = {Lenhart, Suzanne and  Lenhart, Suzanne},
	title = {Optimal Control Applied to Biological Models},
	publisher = {: Chapman & Hall/CRC},
	year = {, ©2007.},
	series = {Chapman and Hall/CRC mathematical & computational biology series.},
	address = {Boca Raton }
}