1. Teoria di Galois, fibrazioni proiettive e geometrie non desarguesiane

   • B. Segre

   OriginalPaper Pages: 1 - 76

2. On variational principles in which the Lagrangian function involves third order derivatives

   • David Lovelock

   OriginalPaper Pages: 77 - 97

3. Canonical formalism for parameter-invariant integrals in the Calculus of Variations whose Lagrange functions involve second order derivatives

   • Hanno Rund

   OriginalPaper Pages: 99 - 107

4. On strong summability of Jacobi series (2)

   • G. S. Pandey

   OriginalPaper Pages: 109 - 122

5. Nörlund summability of Fourier series and its conjugate series

   • T. Singh

   OriginalPaper Pages: 123 - 132

6. El problema de la extension

   • Baltasar R.
   • Salinas

   OriginalPaper Pages: 133 - 189

7. Sur la theorie des propagateurs

   • Y. Bruhat

   OriginalPaper Pages: 191 - 228

8. Differential equations with fixed critical points

   • F. J. Bureau

   OriginalPaper Pages: 229 - 364

9. Soluzioni limitate o quasi-periodiche dell'equazione di Poisson

   • S. Zaidman

   OriginalPaper Pages: 365 - 405