- Author: Garrett Birkhoff Robert E. Lynch
- Language: English
- Year: 1987
- Author: Garrett Birkhoff Robert E. Lynch
- Language: English
- Year: 1987
- Author: Garrett Birkhoff Robert E. Lynch
- Language: English
- Year: 1987
- Author: Garrett Birkhoff Robert E. Lynch
- Language: English
- Year: 1987