... problem on time scale,” International Journal of Nonlinear Differential Equations, vol. 7, pp. 97–104, 2002.[3] D. R. Anderson, Eigenvalue intervals for a two-point boundary value problem on a ... solutions to boundary value problems on time scales,”Applied Mathematics Letters, vol. 13, no. 4, pp. 7–11, 2000.[2] D. R. Anderson, Eigenvalue intervals for a second-order mixed-conditions ... “Multiple positive solutions of boundar y value problems for systems of nonlinear second-order differential equations,” Journal of Mathematical Analysis and Applica-tions, vol. 335, no. 2, pp....