Ahw Ton Geerts

The algebraic Riccati equation and singular optimal control: The discrete-time case

Ahw Ton Geerts, A. Geerts, 1988 .

The computation of optimal controls for the singular linear-quadratic problem that yield internal stability

Ahw Ton Geerts, 1989 .

The output-stabilizable subspace and linear optimal control

Mlj Malo Hautus, M. Hautus, Ahw Ton Geerts, 1990 .

A new method to determine the infinite zero structure of a linear time-invariant system

Ahw Ton Geerts, 1988 .

All optimal controls for the singular linear-quadratic problem with stability : related algebraic and geometric results

Ahw Ton Geerts, A. Geerts, 1988 .