References
- Aupetit , B. 1991 . A Primer on Spectral Theory , Springer-Verlag .
- Mikusiński , J. 1967 . Operational Calculus , Vol. I , PWN - Pergamon Press .
- LaSalle , J.P. 1959 . Time optimal control systems . Proc. N.A.S. , 45 : 573 – 577 .
- Kalman , R.E. , Falb , P.L. and Arbib , M.A. 1969 . Topic in Mathematical System Theory , Mc-Graw-Hill Book Company .
- Kierat , W. and Skórnik , K. 1996 . On the application of Mikusiński Operational Calculus to the controllability of dynamical system , Sofia : Proceedings of the International Workshop . to appear
- Rolewicz , S. 1977 . Functional Anaysis and Control Theory , Warszawa-Dordrecht : PWN-Polish Scientific Publ. .