1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.MG2020
Triangles with Vertices Equidistant to a Pedal Triangle
Xuming Liang, Ivan Zelich
In this paper, we present a synthetic solution to a geometric open problem involving the radical axis of two strangely defined circumcircles. The solution encapsulates two generali…
math.CO2019★ 1 cited
Counting acyclic and strong digraphs by descents
Kassie Archer, Ira M. Gessel, Christina Graves +1
A descent of a labeled digraph is a directed edge (s, t) with s > t. We count strong tournaments, strong digraphs, and acyclic digraphs by descents and edges. To count strong tourn…