Differential geometry and relativity: a volume in honour of Andre Lichnerowics on his 60th birthday/
edited by M.Cahen and M.Flato.
- Dordrecht-Holland: D.Reidel, 1976.
- xi,304p., 1 leaf of plates.
- (Mathematical physics and applied mathematics; vol.3). .
'Collected works of A. Lichnerowicz' p. [291]-300.