1. Sub-Riemannian Metrics and Isoperimetric Problems in the Contact Case

   • A. A. Agrachev
   • J. P. A. Gauthier

   OriginalPaper Pages: 639 - 663

2. On Controllability of Trajectories in State-Constrained Optimal Control Problems

   • A. V. Arutyunov
   • N. Yu. Chernikova

   OriginalPaper Pages: 664 - 669

3. An Optimal Control Problem for a Differential Inclusion with State Constraints. Smooth Approximations and Necessary Optimality Conditions

   • S. M. Aseev

   OriginalPaper Pages: 670 - 685

4. The Transcendence Needed to Compute the Sphere and the Wave Front in Martinet SR-Geometry

   • E. Trélat
   • B. Bonnard
   • G. Launay

   OriginalPaper Pages: 686 - 708

5. Coincidence of Generic Relative Minimum Singularities in Problems with Explicit and Implicit Constraints

   • A. A. Davydov
   • V. M. Zakalyukin

   OriginalPaper Pages: 709 - 724

6. Chronological Algebras: Combinatorics and Control

   • M. Kawski

   OriginalPaper Pages: 725 - 744

7. Singular Characteristics of First Order PDEs in Optimal Control and Differential Games

   • A. A. Melikyan

   OriginalPaper Pages: 745 - 755

8. Time-Optimality of Nonsmooth Singular Trajectories of Affine Single-Input Systems in R³

   • M. Pelletier

   OriginalPaper Pages: 756 - 771

9. Minimax Solutions to the Hamilton--Jacobi Equations

   • A. I. Subbotin

   OriginalPaper Pages: 772 - 777