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The Lebesgue set of a function whose distribution derivatives are $$p$$-th power summable. (English) Zbl 0238.28015

##### MSC:
 28A75 Length, area, volume, other geometric measure theory 26B15 Integration of real functions of several variables: length, area, volume 31B15 Potentials and capacities, extremal length and related notions in higher dimensions 46F99 Distributions, generalized functions, distribution spaces
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