1. System Identification;Eykhoff,1975
2. Identification of processes in closed loop - Identifiability and accuracy aspects;Gustavsson;Automatica,1977
3. On the problem of estimating non-linear parameters of discrete systems and processes;Kaminskas,1975
4. Parameter estimation of closed linear discrete systems with independent noise;Kaminskas,1978
5. Parameter estimation of Hammerstein model with feedback in linear part;Kaminskas;Ibidem,1978