A contribution to the parameter estimation of a certain class of dynamical systems Miloslav Hájek — 1972 Kybernetika
The characteristic polynomial of the feedback connection of dynamical systems Miloslav Hájek — 1971 Kybernetika
The method of estimating biological system parameters on hybrid computer Jiří Potůček; Miloslav Hájek; Vladimír Brodan; Eduard Kuhn — 1977 Kybernetika