In this paper, we establish the uniqueness of positive solutions of generalized Laplacian boundary value problems (E) (psi (u')) + f(t, u, u') w = 0, in (theta(1),theta(2)) (BC) {alpha(1)u(theta(1)) - beta(1)u'(theta(1)) = 0 alpha(2)u(theta(2)) + beta(2)u
