List of Articles milad malekzadeh Article 1 - Observer based approach for a class of nonlinear systems using Rise feedback controller Milad Malekzadeh Alireza Khosravi Journal of Advances in Computer Research , Issue 1 , Year , Winter 2014 Article 2 - Observer-Based Control for a Modified Duffing System Using Twisting Algorithm Milad Malekzadeh Alireza Khosravi Journal of Advances in Computer Research , Issue 5 , Year , Autumn 2013 Article 3 - Adaptive neural network observer based synchronization control of uncertain chaotic system Milad Malekzadeh Esmaeil salahshour Journal of Advances in Computer Research , Issue 4 , Year , Summer 2015