Optimal fuzzy regulator. - Mohammed Shahgir Ahmed; U. L. Bhatti; Fouad M. Al-Sunni (J. Intell. Fuzzy Syst., 2000)

Design of a fuzzy servo-controller. - Mohammed Shahgir Ahmed; U. L. Bhatti; Fouad M. Al-Sunni; Moustafa Elshafei (Fuzzy Sets Syst., 2001)