@article{P�rezPolo2004,
	title = {Regular self-oscillating and chaotic behaviour of a PID controlled
	gimbal suspension gyro},
	author = {Manuel F. P{\'e}rez Polo and Manuel P{\'e}rez Molina},
	journal = {Chaos, Solitons \& Fractals},
	month = {Sep},
	number = {5},
	pages = {1057--1074},
	url = {http://www.sciencedirect.com/science/article/B6TJ4-4BP9F2F-4/1/7d047ac809cd6eb968335483c66068b7},
	volume = {21},
	year = {2004},
	biburl = {http://www.bibsonomy.org/bibtex/21738a02f7257c93f869a6991ef77c3f4/smicha},
	description = {Chaos, Solitons & Fractals},
	keywords = {imported }
}