This paper provides some new extreme-point robust-stability results for discrete-time polynomials with special uncertainties in the coefficient space. The proofs, obtained using the barycentric coordinates, are simple and the results specialize to existing robust-stability results.
American Control Conference
Polynomials, Robust stability, Sufficient conditions
Abdallah, Chaouki T.; F. Perez; and D. Docampo. "New extreme-point robust stability results for discrete-time polynomials." American Control Conference (1992): 1387-1391. http://digitalrepository.unm.edu/ece_fsp/81