| W. Donghue | On a theorem of K. Maurin | 1-5 |
| F. Constantinesco | Sur la valeur d'une distribution dans un point | 7-12 |
| A. Kiełbasiński | On the iterative procedures of best strategy for inverting a self-adjoint positive-definite bounded operator in Hilbert space | 13-23 |
B. Lieu D. Carton | Sur la loi du x² dans certains processus de Markov | 25-35 |
| A. Hulanicki | Groups whose regular representation weakly contains all unitary representations | 27-59 |
| Y. Chen | On two-functional spaces | 61-88 |
| M. Weiss | On symmetric derivatives in Ln | 89-100 |
| S. Woronowicz | On a theorem of Mackey, Stone and v. Neumann | 101-105 |
| M. Taibleson | On preservation of Lipschitz spaces under singular integral operators | 107-111 |
| A. Calderón | Intermediate spaces and interpolation, the complex method | 113-190 |
| R. Brooks | A ring of analytic functions | 191-210 |
A. Zygmund A. Calderón | On higher gradients of harmonic functions | 211-226 |
K. Maurin L. Maurin | Universelle umhüllende Algebra einer lokal kompakten Gruppe und ihre selbstadjungierte Darstellungen. Anwendungen | 227-243 |
| D. Norris | A topology for Mikusiński operators | 245-255 |
D. Przeworska-Rolewicz S. Rolewicz | On operators with a finite d-characteristic | 257-270 |
| W. Matuszewska | On a genaralization of regularly increasing functions | 271-279 |
| W. Kierat | Une remarque sur les logarithmes unilatéraux | 281-283 |
| A. Pełczyński | On simultaneous extension of continuous functions (A generalization of theorems of Rudin-Carleson an Bishop) | 285-304 |
| Z. Zieleźny | On formal trigonometrical series | 305-310 |
| Z. Zieleźny | On infinite derivatives of continuous functions | 311-351 |