3 citations · 3 across the 2 of their papers we have counts for
2 papers
math.GR2006
Matchings in arbitrary groups
Shalom Eliahou, Cedric Lecouvey
A matching in a group G is a bijection f from a subset A to a subset B in G such that af(a) does not belong to A for all a in A. The group G is said to have the matching property i…
math.CO2006★ 3 cited
Signed permutations and the four color theorem
Shalom Eliahou, Cedric Lecouvey
To each permutation in we associate a triangulation of a fixed -gon. We then determine the fibers of this association and show that they coincide with the sylves…