1. Contributions to the theory of optimal control;Kalman;Bol. Soc. Mat. Mex.,1960
2. On the general theory of control systems;Kalman,1961
3. Controllability of linear dynamical systems;Kalman;Contrib. Differential Equations,1962
4. Mathematical description of linear dynamical systems;Kalman;J. SIAM Control,1963
5. Proc. 1966 National Electronic Conf.;Brown,1966