1. Theory of Hierarchical Multilevel Systems;Mesarovic,1970
2. Dynamic decomposition techniques;Pearson,1971
3. A two-level form of the Kalman filter;Noton;IEEE Trans. Aut. Control,1971
4. System identification in large scale systems with hierarchical structures;Guinzy;Computers and Electrical Engng,1973
5. System Identification;Sage,1971