https://www.unsw.edu.au/science/our-schools/maths/engage-with-us/seminars/2012/isometry-groups-banach-spaces
Isometry groups on Banach spaces | School of Mathematics and Statistics
The following question will be addressed: How different can a general separable Banach space be from the Hilbert space? After listing some classical properties...
school of mathematicsisometry groupsbanach spacesstatistics