@incollection{, 5AC35796D7606AEF125104EAF2D50623 , author={{TurturicaNatalya} and {Pridnestrovian State University}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}2014146 }