@incollection{, 70D886C84209A55187D1D634293D266E , author={{RadulescuEduard} and {Eng. George Ene PhdAttendee} and {Prof. Ion COPAEPhD}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}142914 } @book{b0, , title={{Analyzing Uncertainty in Engineering}} , author={{ WFellin }} , year={2005} , publisher={Springer-Verlag} , address={Berlin} } @book{b1, , author={{ JHalpern }} , title={{Reasoning about Uncertainty}} Cambridge , publisher={MIT Press} , year={2003} } @book{b2, , title={{}} , author={{ ICopae } and { ILespezeanu } and { CCazacu } and { DinamicaAutovehiculelor }} , year={2006} , address={Editura ERICOM, Bucure?ti} } @book{b3, , title={{An Introduction to the Mathematics of Uncertainty}} , author={{ MWierman }} , year={2010} Creighton University } @book{b4, , author={{ BLiu }} , title={{Uncertainty Theory}} Berlin , publisher={Springer-Verlag} , year={2010} , note={third ed.} } @book{b5, , title={{Numerical Solution of Interval Differential Equations with generalized Hukuhara differentiability}} , author={{ BBede } and { LStefanini }} , year={2009} }