McAvoy T.J.Hsu E. and Lownethal S.Dynamics of pH in controlled stirred tank reactor industrial and EngineeringChemistry Process Design and Development vol 11 no 1 pp 68-70 January 1972
2.
McAvoy T.J.Time optimal and Ziegler-Nichols control experimental and theoretical resultsIndustrial and Engineering Chemistry Process Design and Development vol 11 no 1 pp 71-78 January 1972
3.
Douglas J.M.The use of optimization theory to design simple multivariable control systemsChemical Engineering Science21 pp 519-5321966
4.
Siebenthal C.D. and Aris R.Chemical Engineering Science19 p 7291964
5.
Ziegler J. and Nichols N.Optimum settings for automatic controllersTransactions of American Society of Mechanical Engineers64 p 7591942
6.
Ibid p 4331943
7.
Introduction to Programming-PDP-8 Family Computers Small Computer Handbook Series published by Digital Equipment Corp. 1968