Commentationes Mathematicae Universitatis Carolinae · 2019 · 10 citations · 12 references
Natural SciencesMathematicsGeometryTopologyCovering SpacesFinite GeometryMetric GeometryMetric SpacesCombinatorial Proof Techniques
We present a short and self-contained proof of the extension property for partial isometries of the class of all finite metric spaces.
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Ergodic theory and virtual groups
George W. Mackey · Mathematische Annalen · 1966 · 193 citations
Sławomir Solecki · Israel Journal of Mathematics · 2005 · 107 citations
Jaroslav Nešetřil · European Journal of Combinatorics · 2005 · 64 citations