Ji, M., Z. Zhang, G. Biswas, and N. Sarkar,
"Hybrid Fault Adaptive Control of a Wheeled Mobile Robot",
IEEE Transactions on Mechatronics, vol. 8, pp. 226--233, June, 2003.
Ji, M., Z. Zhang, G. Biswas, and N. Sarkar,
"Hybrid Fault Adaptive Control of a Mobile Robot",
ASME Intl. Mechanical Engineering Congress and Exposition, New Orleans, LA, November, 2002.