A proof of Nirenberg conjecture on expansive mappings in Hilbert spaces
- Type
- Retraction
- Notice date
- 9/1/2021 0:00
- Journal
- Journal of Mathematical Analysis and Applications
- Publisher
- Elsevier
- Notice DOI
- 10.1016/j.jmaa.2021.125836
- Original paper DOI
- 10.1016/j.jmaa.2020.124526