1. Soh, C. B., Berger, C. S., andDabke, K. P.,On the Stability Properties of Polynomials with Perturbed Coefficients, IEEE Transactions on Automatic Control, Vol. AC-30, No. 10, pp. 1033?1036, 1985.
2. Barmish, B. R.,Invariance of the Strict Hurwitz Property for Polynomials with Perturbations, IEEE Transactions on Automatic Control, Vol. AC-29, No. 10, pp. 935?936, 1984.
3. Kharitonov, V. L.,Asymptotic Stability of an Equilibrium Position of a Family of Systems of Linear Differential Equations, Differ. Uravn., Vol. 14, No. 11, pp. 2086?2088, 1978, (in Russian).
4. Fu, M., andBarmish, B. R.,Maximal Unidirectional Perturbation Bounds for Stability of Polynomials and Matrices, Systems and Control Letters (to appear).
5. Chapellat, H., andBhattacharyya, S. P.,Exact Calculation of Stability Margin with Respect to Transfer Function Coefficients, Mathematics of Control, Signals, and Systems (to appear).