1. Self-reference and fixed points: A discussion and an extension of Lawvere's Theorem

   • Jorge Soto-Andrade
   • Francisco J. Varela

   OriginalPaper Pages: 1 - 19

2. Local symmetries and conservation laws

   • A. M. Vinogradov

   ReviewPaper Pages: 21 - 78

3. Nonlocal symmetries and the theory of coverings: An addendum to A. M. vinogradov's ‘local symmetries and conservation laws”

   • I. S. Krasilshchik
   • A. M. Vinogradov

   OriginalPaper Pages: 79 - 96

4. Publications received

   Legacy Pages: 97 - 97

5. Announcement

   Announcement Pages: 99 - 100