@incollection{, 78FBE80F885354F1D17CE14D3EE05128 , author={{Mohammed Nokhas MuradKaki} and {University of Sulaimani}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1924346 } @book{b0, , author={{ Mohammed Nokhas MuradKaki } and { IntroductionTo } and { Dynamical Systems I }} , title={{Publisher SciencePG}} Book; New York, USA , year={2015} }