1. On valued rings

   • Luisella Caire
   • Umberto Cerruti

   OriginalPaper Pages: 5 - 49

2. Prime ideals are dense in maximal ideals of continuous functions

   • George Maltese

   OriginalPaper Pages: 50 - 52

3. Compléments sur les extensions hexaphiques

   • Alfred Doneddu

   OriginalPaper Pages: 53 - 62

4. Teoremi di approssimazione per l'integrale multiplo del calcolo delle variazioni

   • Carlo Bardaro
   • Domenico Candeloro

   OriginalPaper Pages: 63 - 82

5. Differential geometry ofU(p+q+r)/U(p)×U(q)×U(r)

   • Manuel Barros
   • Francisco Urbano

   OriginalPaper Pages: 83 - 96

6. Spaces of measurable functions

   • Elzbieta Wagner
   • Wladyslaw Wilczynski

   OriginalPaper Pages: 97 - 110

7. Some remarks on a modified fluid dynamics equation

   • Bruno Carbonaro
   • Fabio Rosso

   OriginalPaper Pages: 111 - 122

8. Differentiation of set functions in topological group

   • B. K. Lahiri

   OriginalPaper Pages: 123 - 138

9. Periodic solutions of a second order differential equation involving a symmetrical restoring term

   • R. Reissig

   OriginalPaper Pages: 139 - 147

10. On equilibrium in the presence of friction II

    • Aldo Bressan

    OriginalPaper Pages: 148 - 156

11. Crofton's formula generalized to projected thick sections

    • Rolf Schneider

    OriginalPaper Pages: 157 - 160