@book{12795,
	author = {Holtzman, Jack M.},
	title = {Nonlinear system theory :},
	publisher = {Prentice Hall,},
	year = {1971.},
	series = {Electrical engineering.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0136232647/chopaconline-20}
}