Another proof of the Beckman–Quarles theorem

Articles in the same Issue

1. Frontmatter
2. Danzer’s configuration revisited
3. Sasaki manifolds with positive transverse orthogonal bisectional curvature
4. Real open books and real contact structures
5. Locally Monge–Ampère parabolic foliations
6. Gradient estimates for the heat equation under the Ricci-harmonic map flow
7. The Log-Convex Density Conjecture and vertical surface area in warped products
8. Further properties of the Bergman spaces of slice regular functions
9. Constructions of complete sets
10. The Euclidean distortion of generalized polygons
11. On the geometrical properties of solvable Lie groups
12. Another proof of the Beckman–Quarles theorem