1. Continuity of the matrix spectral factorization operation;Anderson;Applied Mathematics and Computation,1985
2. Interpolation of rational matrix functions;Ball,1990
3. Complex variables: an introduction;Berenstein,1991
4. An algebra for transfer functions for distributed linear time-invariant systems;Callier;IEEE Transactions on Circuits and Systems,1978
5. Factorization of matrix functions and singular integral operators;Clancey,1981