Abstract
We note a gap in Sciffer's construction of an everywhere irregular Lipschitz function on the line and provide a different simple construction of such a function, which even reaches maximal irregularity at every point.
Citation
David Preiss. Louise Rolland. "Regularity of Lipschitz functions on the line.." Real Anal. Exchange 28 (1) 221 - 228, 2002-2003.
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