On the observability of nonlinear systems: I

On the general theory of control systems

R. E. Kalman · IFAC Proceedings Volumes · 1960 · 1.2K citations

Engineering, Mathematics, Systems Engineering +14

On the estimation of state variables and parameters for noisy dynamic systems

H. Cox · IEEE Transactions on Automatic Control · 1964 · 473 citations

Engineering, Mathematics, Systems Engineering +16

Sequential Estimation of States and Parameters in Noisy Nonlinear Dynamical Systems

D. M. Detchmendy, R. Sridhar · Journal of Basic Engineering · 1966 · 148 citations

Natural Sciences, Mathematics, Dynamical Systems +16

Estimation of the state of a nonlinear process in the presence of nongaussian noise and disturbances

Bernard Friedland, Irwin Bernstein · Journal of the Franklin Institute · 1966 · 58 citations

Engineering, Industrial Engineering, Dynamical Systems +13