R. Appiah

Linear model reduction using Hurwitz polynomial approximation

R. Appiah, 1978 .

A stochastic variable metric algorithm for system modelling and identification

H. Barker, R. Appiah, 1971 .

Padé methods of Hurwitz polynomial approximation with application to linear system reduction

R. K. Appiah, R. Appiah, 1979 .