P. Eykhoff,International Federation of Automatic Control,IFAC Symposium.IFAC Symposium (3rd : 1973 : The Hague/Delft, The Netherlands):Identification and system parameter estimation.pt.1.North-Holland Pub. Co.,1973.
P. Eykhoff,International Federation of Automatic Control,IFAC,IFAC Symposium.IFAC Symposium (3rd : 1973 : The Hague/Delft, The Netherlands):Identification and system parameter estimation.pt.2.North-Holland Pub. Co.,1973.