PowerH. M., “Design of Inertially Damped Instrument Servomechanisms with Maximum Phase Margin,”Trans. IEEE, AC-14, p. 568, October, 1969.
4.
PowerH. M., “Analytical Root Locus Design Study of Instrument Servomechanism with Spring-Coupled Inertial Dampers”Int. J. Control, 13, September, 1971.
5.
ElgerdO. I., “Control Systems Theory,”McGraw-Hill, New York, 1967.
6.
KalmanR. E., “Mathematical Description of Linear Dynamical Systems,”SIAM J. Control, 1, pp. 152–192, 1963.
7.
LehnigkS. H., “Stability Theorems for Linear Motions,”Prentice-Hall, Englewood Cliffs, N.J., 1966.
8.
PowerH. M., “Approximation Theorem for Establishing Root Locus Topology,”Electronics Letters, 5, pp. 97–99, 1969.
9.
EvansW. R., “Control System Dynamics,”McGraw-Hill, New York, 1954.
10.
PowerH. M.HarleyM., “Analytical Equations and Geometrical Constructions for Some Common Root Loci” (to be published).
11.
PowerH. M., “Root Loci Having a Total of Four Poles and Zeros”Trans. IEEEAC-14, October, 1971.