Muthanna Journal of Pure Sciences – MJPS VOL. 4 – NO. 2 / 2017 Eman A. Mansour Southern Technical University, Al- Nassiriya Technical Institute, Thi-Qar, Iraq   Received: 9-7-2017, Accepted: 18-12-2017, Published: 31-12-2017 DOI: 10.52113/2/04.02.2017/20-22   Abstract In this paper … Continue reading On Lyapunov- Schmidt Reduction to Reduce Differential Algebraic Equation