Daniele Casagrande Alessandro Astolfi Thomas Parisini Stabilization of a class of non-holonomic systems by means of switching control laws. 310-315 2008 CDC http://dx.doi.org/10.1109/CDC.2008.4738710 conf/cdc/2008 db/conf/cdc/cdc2008.html#CasagrandeAP08