ABSTRACT
We use (8.93) (in Section 8.4) in the following form Y ( z ) = F ( z ) V ( z ) , $$ {\mathbf{Y}}(z) = F(z){\mathbf{V}}(z) , $$ https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781138039629/a28624dc-7a42-40c0-abd8-1d07ecbd20fe/content/math9_1.tif"/>
