Glass, S. Démonstration de quelques égalités. (Polish) JFM 57.1433.04 Mathesis Polska 4, 51-53 (1929). Reviewer: Kempisty, S., Prof. (Wilna) PDF BibTeX XML Cite \textit{S. Glass}, Mathesis Polska 4, 51--53 (1929; JFM 57.1433.04)
Steckel, S. Sur les fonctions continues non différentiables. (Polish) JFM 57.1397.05 Mathesis Polska 4, 123-127 (1929). Reviewer: Kempisty, S., Prof. (Wilna) PDF BibTeX XML Cite \textit{S. Steckel}, Mathesis Polska 4, 123--127 (1929; JFM 57.1397.05)
Zygmund, A. Une remarque sur les fonctions continues non différentiables. (Polish. French summary) JFM 57.1397.04 Mathesis Polska 4, 1-7 (1929). Reviewer: Kempisty, S., Prof. (Wilna) PDF BibTeX XML Cite \textit{A. Zygmund}, Mathesis Polska 4, 1--7 (1929; JFM 57.1397.04)