@book{89461,
	author = {Glendinning, Paul.},
	title = {Stability, instability, and chaos  an introduction to the theory of nonlinear differential equations},
	publisher = {Cambridge University Press},
	year = {1994},
	series = {Cambridge texts in applied mathematics},
	address = {Cambridge (Inglaterra)},
	url = {http://www.loc.gov/catdir/toc/cam024/94021451.html}
}