1. A frequency domain philosophy for nonlinear systems;Byrnes,1984
2. Applications of Centre Manifold Theory;Carr,1981
3. W.P. Dayawansa, G. Knowles and C.F. Martin, On the asymptotic stabilization of a class of smooth two dimensional nonlinear control systems, Under preparation.
4. Principles of Algebraic Geometry;Griffiths,1978
5. Ordinary Differential Equations;Hartman,1964