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2. An extreme point result for robust stability of a diamond family of polynomials;Barmish;IEEE Trans. Autom. Control,1992
3. Root location of an entire polytope of polynomials: it suffices to check the edges;Bartlett;IEEE Trans. Autom. Control,1988
4. Convexity of frequency response arcs associated with a stable polynomial;Hamann,1992
5. When is the image of a multilinear function a polytope? A conjecture;Hollot,1989