1. On Kalman's procedure for the computation of the controllable/observable canonical form;Boley;SIAM J. Control Optimiz,1980
2. Computing the Controllability/Observability of a Linear Time-Invariant Dynamic System: A Numerical Approach;Boley,1981
3. Measuring how far a controllable system is from an uncontrollable system;Boley;IEEE Trans. Autom. Control,1986
4. Perturbation result for linear control problems;Boley;SIAM J. Alg. Discr. Methods,1985
5. Computing the Kalman decomposition, an optimal method;Boley;IEEE Trans. Autom. Control,1984