A Modification of the Parallelogram Law Characterization of Hilbert Spaces.
Correction to Notes on Abstract Distance Geometry II.
Notes on Abstract Distance Geometry. II. Implications of basality in generalized semimetric spaces.
Topology of -metric spaces
Triangle-intersecting families of graphs
Note on generating all subsets of a finite set with disjoint unions.
An algebraic characterization of lattices among semilattices
On metric groupoids and their completions
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