1. Long-term optimal operation of a parallel multireservoir power system

   • G. S. Christensen
   • S. A. Soliman

   Contributed Papers Pages: 383 - 395

2. Existence theorems in vector optimization

   • J. Jahn

   Contributed Papers Pages: 397 - 406

3. Duality theorem of nondifferentiable convex multiobjective programming

   • H. C. Lai
   • C. P. Ho

   Contributed Papers Pages: 407 - 420

4. Maximum principle of optimal periodic control for functional differential systems

   • X. J. Li

   Contributed Papers Pages: 421 - 429

5. N-person differential games governed by infinite-dimensional systems

   • X. J. Li

   Contributed Papers Pages: 431 - 450

6. Optimal control of a Timoshenko beam by distributed forces

   • I. Sadek
   • J. M. Sloss
   • S. Adali

   Contributed Papers Pages: 451 - 461

7. Modelling and optimization of reservoirs for long-term regulation with variable head using functional analysis

   • S. A. Soliman
   • G. S. Christensen

   Contributed Papers Pages: 463 - 477

8. On differentiable exact penalty functions

   • C. Vinante
   • S. Pintos

   Contributed Papers Pages: 479 - 493

9. Stochastic pursuit-evasion differential games in the plane

   • Y. Yavin

   Contributed Papers Pages: 495 - 523

10. On optimal periodic control and nested optimization problems

    • F. Colonius

    Technical Note Pages: 525 - 533

11. On the solution of εy″=y ³

    • S. M. Roberts

    Technical Note Pages: 535 - 541

12. Book notices

    Announcement Pages: 543 - 545

13. Editorial policy

    General Information Pages: 547 - 548

14. Preparation of papers

    General Information Pages: 549 - 551

15. Editorial addresses

    General Information Pages: 553 - 556