1. Necessary conditions for optimality of nondifferentiable convex multiobjective programming

   • P. Kanniappan

   Contributed Papers Pages: 167 - 174

2. On the noisy-silent versus silent-noisy duel with equal accuracy functions

   • T. Kurisu

   Contributed Papers Pages: 175 - 199

3. Global convergence of quasi-Newton-type algorithms for some nonsmooth optimization problems

   • E. Sachs

   Contributed Papers Pages: 201 - 219

4. Some remarks on extremal solutions of multivalued differential equations

   • K. A. Grasse

   Contributed Papers Pages: 221 - 235

5. Quasi-dynamical systems and the stabilization of elastic vibrations with controls whose range is restricted to a finite number of values

   • S. H. Sun

   Contributed Papers Pages: 237 - 253

6. Optimal control of two interconnected turbogenerators

   • A. Shamaly
   • G. S. Christensen
   • Y. N. Chen

   Contributed Papers Pages: 255 - 291

7. Unknown-input present-state observability of discrete-time linear systems

   • F. Hamano
   • G. Basile

   Contributed Papers Pages: 293 - 307

8. Book notices

   Announcement Pages: 309 - 309

9. Editorial policy

   General Information Pages: 311 - 312

10. Preparation of papers

    General Information Pages: 313 - 315

11. Editorial addresses

    General Information Pages: 317 - 320