Unsolved problems in geometry /
41
| Main Authors: | , , |
|---|---|
| Format: | |
| Published: |
New York : Springer-Verlag,
1991
|
| Subjects: |
41
| Main Authors: | , , |
|---|---|
| Format: | |
| Published: |
New York : Springer-Verlag,
1991
|
| Subjects: |