Discussion on: 'Unknown Input Observers for Uncertain Systems: A Unifying Approach' by R. H. C. Takahashi and P. L. D. Peres.
Alina Voda BesançonSergey V. DrakunovVadim UtkinRicardo H. C. TakahashiPedro L. D. PeresPublished in: Eur. J. Control (1999)