Abstract
It is proved that there exists an integrable function on [0, 1]2 whose integral is nondifferentiable in each direction belonging to a set everywhere dense in [0, 2π] but is strongly differentiable.
| Original language | American English |
|---|---|
| Journal | Mathematical Notes |
| Volume | 64 |
| DOIs | |
| State | Published - Nov 1998 |
Disciplines
- Mathematics
Keywords
- Integrable Function
- Strong Differentiability
- Zygmund Problem
- the Jessen-marcinkiewicz-zygmund Theorem