An approach to stable indirect adaptive control. - Gerhard Kreisselmeier (Autom., 1985)

Parameter adaptive control: a solution to the overmodeling problem. - Gerhard Kreisselmeier (IEEE Trans. Autom. Control., 1994)

Numerical nonlinear regulator design. - Gerhard Kreisselmeier; Thomas Birkhölzer (IEEE Trans. Autom. Control., 1994)

Adaptive control of continuous-time overmodeled plants. - Gerhard Kreisselmeier; Rogelio Lozano (IEEE Trans. Autom. Control., 1996)

Disturbance compensation in continuous time by sampled data control. - Gerhard Kreisselmeier; Roland Geiger (IEEE Trans. Autom. Control., 1997)

On sampling without loss of observability/controllability. - Gerhard Kreisselmeier (IEEE Trans. Autom. Control., 1999)

A continuous-time observer which converges in finite time. - Robert Engel; Gerhard Kreisselmeier (IEEE Trans. Autom. Control., 2002)

Nonlinear observers for autonomous Lipschitz continuous systems. - Gerhard Kreisselmeier; Robert Engel (IEEE Trans. Autom. Control., 2003)

Nonlinear approximate observers for feedback control. - Robert Engel; Gerhard Kreisselmeier (Syst. Control. Lett., 2007)