Williams, R. F. Lebesgue area zero, dimension and fine-cyclic elements. (English) Zbl 0107.27501 Riv. Mat. Univ. Parma 10, 131-143 (1959). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:differentiation and integration, measure theory PDFBibTeX XMLCite \textit{R. F. Williams}, Riv. Mat. Univ. Parma 10, 131--143 (1959; Zbl 0107.27501)