1. A necessary and sufficient condition for Schur invariance and generalized stability of polytopes of polynomials;Bartlett;IEEE Trans. Automat. Contr,1988
2. Parametric approach to robust stability with both parametric and nonparametric uncertainties;Fu,1992
3. Robustness of discrete systems;Juri;Avtomatika i Telemekhanika,1990
4. Asymptotic stability of an equilibrium position of a family of systems of linear differential equations;Kharitonov;Differential'nye Uravneniya,1978
5. On the robustness of low order Schur polynomials;Kraus;IEEE Trans. Circ. Systems,1988