\input zb-basic \input zb-ioport \iteman{io-port 03691198} \itemau{Porter, B.; Bradshaw, A.} \itemti{Computer-aided design of dynamic compensators for linear multivariable continuous-time systems.} \itemso{Computer aided design of control systems, Proc. IFAC Symp., Z\"urich 1979, 355-360 (1980).} \itemcc{} \itemut{multivariable control systems; tracking systems; linear systems; closed- loop systems; control system synthesis; computer-aided system design} \itemli{} \end