1. Invariant imbedding and a class of variational problems

   • J. Casti
   • R. Kalaba
   • B. Vereeke

   Contributed Papers Pages: 81 - 88

2. Existence of optimal controls for some nonlinear processes

   • Jean-Pierre Gossez

   Contributed Papers Pages: 89 - 97

3. Sensitivity of time-varying, linear optimal control systems

   • Eliezer Kreindler

   Contributed Papers Pages: 98 - 106

4. Composition problem for differential games

   • Michael D. Ciletti

   Contributed Papers Pages: 107 - 114

5. Base drag effects on maximum lift-to-drag ratio airfoils at moderate supersonic speeds

   • Robert E. Pritchard

   Contributed Papers Pages: 115 - 136

6. Book reviews

   • R. Jackson
   • John V. Breakwell

   BookReview Pages: 137 - 140