Previous Article Next Article Table of Contents Automatica, Vol.34, No.9, 1153-1153, 1998 DOI10.1016/S0005-1098(98)00059-4 Export Citation Frequency-domain design of PID controllers for stable and unstable systems with time delay (vol 33, pg 2223, 1997) Shafiei Z, Shenton AT Please enable JavaScript to view the comments powered by Disqus.