1. Identification of nonstationary discrete linear dynamical systems in presence of Gaussian noises;Bańka,1976
2. Maximum likelihood estimation of parameters in discrete linear-in-state dynamical systems;Banka,1978
3. Real-time estimation of time-variable processes characteristics;Bohlin,1969
4. Information pattern for linear discrete-time modelswith stochastic coefficients;Bohlin;IEEE Trans. Automatic Control,1970
5. Four cases of identification of changing systems;Bohlin,1976