H. Knudsen

An iterative procedure for computing time-optimal controls

H. Knudsen, 1964 .

Controllability and observability of linear time-invariant compartmental models

H. Knudsen, R. Zazworsky, R. Zazworsky, 1978 .

The theory of amorphous cloud trajectory prediction

Fred C. Schweppe, Harold K. Knudsen, F. Schweppe, 1968, IEEE Trans. Inf. Theory.

Comments on "controllability, observability and structural identifiability of multi input and multi output biological compartmental systems".

H. Knudsen, R. Zazworsky, R M Zazworsky, 1977, IEEE transactions on bio-medical engineering.