Saks, S. On the strong derivatives of functions of intervals. (English) Zbl 0012.05902 Fundam. Math. 25, 235-252 (1935). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 9 Documents Keywords:Set theory, real functions PDFBibTeX XMLCite \textit{S. Saks}, Fundam. Math. 25, 235--252 (1935; Zbl 0012.05902) Full Text: DOI EuDML