1. Set functions and an Extremal Problem in absolute continuity

   • William D. L. Appling

   OriginalPaper Pages: 257 - 266

2. Functional derivatives

   • Eugene Allgower

   OriginalPaper Pages: 267 - 277

3. Les intervalles contenants les nombres pseudopremiers

   • A. Rotkiewicz

   BriefCommunication Pages: 278 - 280

4. Notes on Ricci-recurrent spaces

   • D. K. Datta

   OriginalPaper Pages: 281 - 286

5. Osservazioni sulle famiglie di funzioni continue su spazi topologici e condizioni di metrizzabilità

   • Alberto Tognoli

   OriginalPaper Pages: 287 - 308

6. Measurability theorems in the transformation theory for measure space

   • R. W. Chaney

   OriginalPaper Pages: 309 - 323

7. A theorem on locally connected sets

   • Alexander Abian

   BriefCommunication Pages: 324 - 326

8. On the oscillation of solutions of a second-order linear differential equation

   • A. Samanich Skidmore
   • Walter Leighton

   OriginalPaper Pages: 327 - 334

9. Algebre di Fréchet: Una classe di Algebre booleane con operatore

   • Mario Servi

   OriginalPaper Pages: 335 - 366

10. Multiple integrals involving product of modified Bessel functions of the second kind

    • F. M. Ragab

    OriginalPaper Pages: 367 - 381