\input zb-basic \input zb-ioport \iteman{io-port 03637563} \itemau{Rustem, B.; Velupillai, K.} \itemti{On the definition and detection of structural change.} \itemso{Stochastic control theory and stochastic differential systems, Proc. Workshop, Bad Honnef 1979, Lect. Notes Control Inf. Sci. 16, 539-553 (1979).} \itemcc{} \itemut{Detection of Structural Change; Recursive Parameter Estimation; Kalman Filter; Likelihood Ratio Tests} \itemli{} \end