P.-O. Nyman

Indefinite LQ-control of discrete time descriptor systems by nested pseudo-inversion

P.-O. Nyman, 2006, Proceedings of the 45th IEEE Conference on Decision and Control.

A pseudo-inverting nested indefinite quadratic control for time-varying systems

P.-O. Nyman, 2007, 2007 American Control Conference.

PMSM robust current control with adaptive tuning of axis decoupling

W. Sulkowski, P.-O. Nyman, 2003, IECON'03. 29th Annual Conference of the IEEE Industrial Electronics Society (IEEE Cat. No.03CH37468).