Introduction.- Mathematical Preliminaries.- PDE Modeling for Flexible Manipulator.- PDE Boundary Control Using Singular Perturbation Approach.- Boundary Control for Flexible Manipulator with Exponential Convergence.- Boundary Control for a Flexible Manipulator with LaSalle Analysis.- Boundary Control for a Flexible Manipulator with State Constraints Using Barrier Lyapunov Function.- Boundary Control of Flexible Manipulator with Input Constraints.-...