Simple robust stabilisation of nonlinear systems. - Christos A. Yfoulis; A. Muir; N. B. O. L. Pettit; Peter E. Wellstead (ECC, 1999)

Stabilization of Orthogonal Piecewise Linear Systems: Robustness Analysis and Design. - Christos A. Yfoulis; A. Muir; Peter E. Wellstead; N. B. O. L. Pettit (HSCC, 1999)