Design of sliding mode functional observers for time-delay systems of neutral type. - Sanath Alahakoon; Tyrone Fernando; Navid Nikraz (ICARCV, 2008)

Descriptor system approach for designing sliding mode functional observers with unknown inputs. - Navid Nikraz; Tyrone Fernando; Sanath Alahakoon (ICARCV, 2008)

Sliding Mode Functional Observers for Nonlinear Systems. - Tyrone Fernando; Sanath Alahakoon; Navid Nikraz (ICIIS, 2008)