A deterministic approach for general discrete-time Kalman filter for singular systems. - Aline F. Bianco; João Y. Ishihara; Marco H. Terra (ACC, 2005)

Optimal robust prediction for general discrete time singular systems. - Aline F. Bianco; João Yoshiyuki Ishihara; Marco H. Terra (ICARCV, 2008)

Recursive linear estimation for general discrete-time descriptor systems. - João Yoshiyuki Ishihara; Marco H. Terra; Aline F. Bianco (Autom., 2010)