Bibliography

X. P. Liu

Liu X. P., Čelikovský Sergej : Feedback control of affine nonlinear singular control systems , International Journal of Control vol.68, 4 (1997), p. 753-774 [1997]
Liu X. P., Kučera Vladimír : Strong decoupling of descriptor systems via proportional state feedback , Kybernetika vol.33, 4 (1997), p. 371-386 [1997]