17 citations · 72 across the 6 of their papers we have counts for
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math.CO2012★ 10 cited
A note on distinct distance subsets
Marcos Charalambides
It is shown that given a set of points in the plane or on the sphere, there is a subset of size with all pairwise distances between points distinct.
math.CA2012★ 11 cited
On Restricting Cauchy-Pexider Equations to Submanifolds
Marcos Charalambides
Sufficient geometric conditions are given which determine when the Cauchy-Pexider functional equation f(x)g(y)=h(x+y) restricted to x,y lying on a hypersurface in R^d has only solu…