1 - Die innere Geometrie der konvexen Flächen |
2 - Extrinsic geometry of convex surfaces |
3 - Topics in the theory of surfaces in elliptic space |
1 - Die innere Geometrie der konvexen Flächen |
2 - Extrinsic geometry of convex surfaces |
3 - Topics in the theory of surfaces in elliptic space |