A note on Buczolich's solution of the Weil gradient problem: a construction based on an infinite game
- Cite this article as:
- Malý, J. & Zelený, M. Acta Math Hung (2006) 113: 145. doi:10.1007/s10474-006-0096-7
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Using an infinite game approach we reprove Buczolich's result that there exists a differentiable function f such that ∇f(0) = 0 and |∇ f |≧1 a.e.