Design of state feedback control law for interval systems. - Osman Ismail; Bijnan Bandyopadhyay (ISCAS, 1993)

Routh-Pade approximation for interval systems. - Bijnan Bandyopadhyay; Osman Ismail; Raymond Gorez (IEEE Trans. Autom. Control., 1994)

Robust Pole Assignment for Discrete Interval Systems. - Osman Ismail; Bijnan Bandyopadhyay (ISCAS, 1995)

Model Reduction of Linear Interval Systems Using Padé Approximation. - Osman Ismail; Bijnan Bandyopadhyay (ISCAS, 1995)

γ-δ Routh approximation for interval systems. - Bijnan Bandyopadhyay; Avinash Upadhye; Osman Ismail (IEEE Trans. Autom. Control., 1997)