3 citations · 5 across the 4 of their papers we have counts for
4 papers
math.CO2021★ 2 cited
Partially critical 2-structures
Houmem Belkhechine, Imed Boudabbous, Pierre Ille
A 2-structure consists of a vertex set and of an equivalence relation defined on . Given a 2-structure , a s…
math.CO2013
Graphs whose indecomposability graph is 2-covered
Rim Ben Hamadou, Imed Boudabbous
Given a graph , a subset of is an interval of provided that for any and , if and only if . For ex…
math.CO2013
The indecomposable tournaments with
Houmem Belkhechine, Imed Boudabbous, Kaouthar Hzami
We consider a tournament . For , the subtournament of induced by is . An interval of is a subset of suc…
math.CO2010★ 3 cited
Indecomposable tournaments and their indecomposable subtournaments on 5 and 7 vertices
Houmem BELKHECHINE, Imed BOUDABBOUS
Given a tournament T=(V,A), a subset X of is an interval of T provided that for every a, b in X and x\in V-X, (a,x) in A if and only if (b,x) in A. For example, , {x…