1. Notes for a Second Course on Linear Systems;Desoer,1970
2. Topics in Mathematical System Theory;Kalman,1969
3. Nonlinear Operators and Differential Equations in Banach Spaces;Martin,1976
4. Linear automaton transformations;Nerode;Proc. Amer. Math. Soc.,1958
5. Considerations regarding input and output spaces for time-varying systems;Root;Appl. Math. Optim.,1978