- Category : 1915-births
- Type : GP
- Profile : 5/1 - Heretical / Investigator
- Definition : Single
- Incarnation Cross : LAX Distraction 2
French differential geometer and mathematical physicist of Polish descent, who was one of the first researchers recruited by the Centre national de la recherche scientifique (CNRS).
He died in Paris on 11 December 1998, aged 83.