1. Some nonlinear problems in servomechanisms

   • D. Shadman

   Originals Pages: 427 - 433

2. An iterative integral equation formulation for the macrocrack — array of microcracks interaction problem

   • G. Tsamasphyros
   • D. A. Eftaxiopoulos

   Originals Pages: 434 - 446

3. Analytical approximate 3D solution for the longitudinally vibrating cylinder

   • Ch. Fiedler
   • W. Wenzel

   Originals Pages: 447 - 459

4. Nonlinear elastic shear waves

   • W. Ellermeier

   Originals Pages: 460 - 478

5. Effective stresses — a clarification

   • J. Bluhm
   • R. de Boer

   Originals Pages: 479 - 492

6. An explicit finite difference procedure for contact-impact analysis of crack edges

   • Y. -G. Zhang
   • J. Ballmann

   Originals Pages: 493 - 502

7. Announcements

   Announcement Pages: 503 - 504

8. Erratum

   Erratum Pages: 505 - 505