Wang, Long2007-08-162007-08-162002-02https://hdl.handle.net/11299/3754Some Kharitonov-like robust Hurwitz stability criteria are established for a class of complex polynomial families with nonlinearly correlated perturbations. These results are extended to the polynomial matrix case and non-interval D-stability case. Applications of these results in testing of robust strict positive realness of real and complex interval transfer function families are also presented.Robust performance of a class of control systems