Biset, Tesfa (PhD)Hailu, Tefera2019-11-052023-11-042019-11-052023-11-042019-05-30http://etd.aau.edu.et/handle/123456789/19810This thesis is concerned with some Fundamental solution and Green's function for a System of second order and more, for Linear Elliptic partial di erential equations in two or more independent variables. Fundamental Solutions and a number of Green's Functions are given for cases when the coe cient in the equations are constant.enSubmitted in PartialFul_LmentRequirement for the Degree of MasterScience in MathematicsSubmitted in Partial Ful_Lment of the Requirement for the Degree of Master of Science in MathematicsThesis