An alternative characterization of robust stability and stability radius for linear time delay systems. - Hanai Sadaka; Bahram Shafai; Rifat Sipahi; Jie Chen 005 (CDC, 2007)

Robust PI observer design for linear time-delay systems. - Hanai Sadaka; Bahram Shafai; Rifat Sipahi (CCA/ISIC, 2009)

Robust stability and stabilization of uncertain delay systems. - Bahram Shafai; Hanai Sadaka (ACC, 2012)

Robust Stability and Constrained Stabilization of Discrete-Time Delay Systems. - Bahram Shafai; Hanai Sadaka; Rasoul Ghadami (TDS, 2012)