TY - UNPB TI - Gradient tracking based second order sliding mode control of a wheeled vehicle A1 - Ferrara, Antonella A1 - Rubagotti, Matteo Y1 - 2007/07// M2 - Kos, Greece UR - http://eprints.imtlucca.it/1226/ T2 - European Control Conference 2007 AV - none ID - eprints1226 ER -