@conference {MCB97,
	title = {Manipulation of polyhedral parts by rolling},
	booktitle = {Proc. IEEE Int. Conf. on Robotics and Automation},
	year = {1997},
	keywords = {Hybrid and Embedded Control Systems, Nonlinear Control Systems, Quantized Control Systems},
	author = {A. Marigo and Y. Chitour and A. Bicchi}
}
