Survey of applications of identification in chemical and physical processes. - Ivar Gustavsson (Autom., 1975)

Identification of processes in closed loop - identifiability and accuracy aspects. - Ivar Gustavsson; Lennart Ljung; Torsten Söderström (Autom., 1977)

A theoretical analysis of recursive identification methods. - Torsten Söderström; Lennart Ljung; Ivar Gustavsson (Autom., 1978)