Published his own treatment of the pseudogroup problem that is in effect the touchstone of Cartan's geometric theory
Text from Wikipedia, available under CC BY-SA 4.0.
- #wikipedia
- #event
Published his own treatment of the pseudogroup problem that is in effect the touchstone of Cartan's geometric theory
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-18 from Wikipedia. The archived copy is preserved so this citation survives link rot.