Ger, R.; Kominek, Z.; Sablik, M. Generalized Smital’s lemma and a theorem of Steinhaus. (English) Zbl 0587.28008 Rad. Mat. 1, No. 1, 101-119 (1985). MSC: 28C15 28A12 PDFBibTeX XMLCite \textit{R. Ger} et al., Rad. Mat. 1, No. 1, 101--119 (1985; Zbl 0587.28008)
Sablik, Maciej Note on a Cauchy conditional equation. (English) Zbl 0583.39008 Rad. Mat. 1, 241-245 (1985). Reviewer: G.L.Forti MSC: 39B99 PDFBibTeX XMLCite \textit{M. Sablik}, Rad. Mat. 1, 241--245 (1985; Zbl 0583.39008)