TY  - RPRT
TI  - Algebraic Structure of Linear Dynamical Systems. III. Realization Theory Over a Commutative Ring.
AU  - Y Rouchaleau
AU  - B F Wyman
AU  - R E Kalman
PY  - 1972
DO  - 10.1073/pnas.69.11.3404
UR  - https://pubmed.ncbi.nlm.nih.gov/16592029/
ID  - 16592029
ER  -