| 1. | Bochnak J. Universal microbundles Issue 13 (1969), pp. 7-12 Article (PDF 442K) | |
| 2. | Chabrowski J. Sur l'unicité des solutions des équations paraboliques et elliptiques Issue 13 (1969), pp. 13-18 Article (PDF 462K) | |
| 3. | Choczewski B. On the differentiability of regular solutions of a linear functional equation Issue 13 (1969), pp. 19-25 Article (PDF 709K) | |
| 4. | Denkowski Z. On the existence of solution of two-point boundary-value problem for second order differential equation Issue 13 (1969), pp. 27-33 Article (PDF 636K) | |
| 5. | Kasprzyk S., Myjak J. On the existence of solutions of the floquet problem for ordinary differential equations Issue 13 (1969), pp. 35-39 Article (PDF 273K) | |
| 6. | Kleiner G. Convex sets and the modulus of continuity Issue 13 (1969), pp. 41-44 Article (PDF 305K) | |
| 7. | Lasota A., Łuczyński A note on the uniqueness of two point boundary value problems II Issue 13 (1969), pp. 45-48 Article (PDF 276K) | |
| 8. | Pelczar A. On some iterative-differential equations II Issue 13 (1969), pp. 49-51 Article (PDF 203K) | |
| 9. | Siciak J. Analyticity and separate analyticity of functions defined on lower dimensional subsets of Cn Issue 13 (1969), pp. 53-70 Article (PDF 1521K) | |
| 10. | Smajdor W. Formal solutions of a functional equation Issue 13 (1969), pp. 71-78 Article (PDF 617K) | |
| 11. | Solak W. On the integrals of furcation of an ordinary differential equation Issue 13 (1969), pp. 79-84 Article (PDF 604K) | |
| 12. | Stanisz T. Functions with separated variables Issue 13 (1969), pp. 85-96 Article (PDF 1182K) | |
| 13. | Szafirski B. The fundamental solution for second order elliptic differential equations Issue 13 (1969), pp. 97-107 Article (PDF 1694K) | |
| 14. | Tutaj E. A generalization of the second theorem of O. Hanner Issue 13 (1969), pp. 109-112 Article (PDF 684K) | |
| 15. | Tutaj E. Note on problem of K. Borsuk Issue 13 (1969), pp. 113-115 Article (PDF 385K) | |
| 16. | Zajtz A. On singular solutions of a matrix multiplicative functional equation Issue 13 (1969), pp. 117-124 Article (PDF 1458K) | |
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