Abdi, Tadesse (PhD)Kebede, Tesfahun2020-12-162023-11-042020-12-162023-11-042014-03-03http://etd.aau.edu.et/handle/123456789/24120In this paper we study the multiplicity solution of the boundary value problem u 00 + a(t)u 0 + f(u) = 0; B1(u(0)) 􀀀 u 0 (0) = 0; B2(u(b)) + u 0 (b) = 0; where 0 < t < b < 1, B1 and B2 2 C1[0;1); a 2 C[0;1) with a 0 on [0;1) and f 2 C[0;1) \ C1(0;1) satisfy suitable conditions. iiienMultiplicityPositive SolutionsClass of Ordinary DifferentialEquationsNonlinearBoundaryConditionsThesis