Main result
The note proves the sufficiency direction: a bounded function on a compact interval is Riemann integrable when its discontinuity set has measure zero.
- Contribution type
- Expository reconstruction
- Contribution
- Topological proof of the sufficiency direction, organized around compact neighborhoods of the discontinuity set and finite partition control.
- Mechanism
- compactness, quarantining bad sets, finite partition
- Format
- PDF note