1. Preface

   EditorialNotes Pages: 351 - 351

2. An appreciation of professor A. Busemann

   • N. X. Vinh

   Foreword Pages: 353 - 359

3. Recent advances in gradient algorithms for optimal control problems

   • A. Miele

   Survey Paper Pages: 361 - 430

4. Optimum coasting flight in a horizontal plane

   • N. X. Vinh
   • C. J. Shieh

   Contributed Papers Pages: 431 - 446

5. Long-range energy-state maneuvers for minimum time to specified terminal conditions

   • M. G. Parsons
   • A. E. Bryson Jr.
   • W. C. Hoffman

   Contributed Papers Pages: 447 - 463

6. Minimum-fuel rocket trajectories involving intermediate-thrust arcs

   • J. V. Breakwell
   • J. F. Dixon

   Contributed Papers Pages: 465 - 479

7. Suboptimal control using a second-order parameter-optimization method

   • D. G. Hull
   • L. J. Edgeman

   Contributed Papers Pages: 481 - 491

8. Some remarks about two-point boundary-value problems and invariant embedding

   • K. G. Guderley

   Contributed Papers Pages: 493 - 509

9. On a class of linear differential games

   • S. Gutman
   • G. Leitmann

   Contributed Papers Pages: 511 - 522

10. Sufficiency theorems for target capture

    • D. J. Sticht
    • T. L. Vincent
    • D. G. Schultz

    Contributed Papers Pages: 523 - 543

11. The Darboux point

    • P. M. Mereau
    • W. F. Powers

    Contributed Papers Pages: 545 - 559

12. Editorial policy

    Statement On Policy And Manuscript Preparation Pages: 561 - 562

13. Preparation of papers

    Statement On Policy And Manuscript Preparation Pages: 562 - 564