1. The Basic Problem 2. Piecewise-Smooth Extremals 3. Modifications of the Basic Problem 4. A Weak Minimum 5. A Strong Minimum 6. The Hamiltonian 7. Lagrangian Mechanics 8. Direct Methods 9. Dynamic Programming 10. Isoperimetric Constraints 11. Pointwise Constraints on Extremals 12. Nonholonomic Constraints 13. Optimal Control with Linear Dynamics 14. Optimal Control with General Lagrangians 15. Several Independent Variables 16. Linear Theory of Elasticity 17. Plate Theory 18. Fluid Mechanics