8 citations · 10 across the 2 of their papers we have counts for
2 papers
math.AC2007★ 8 cited
Cohen-Macaulay graphs arising from digraphs
Giuseppa Carrá Ferro, Daniela Ferrarello
In this paper we show a correspondence between directed graphs and bipartite undirected graphs with a perfect matching, that allows to study properties of directed graphs through t…
math.AC2007★ 2 cited
Polynomial ideals and directed graphs
Giuseppa Carrá Ferro, Daniela Ferrarello
In this paper it is shown that it is possible to associate several polynomial ideals to a directed graph in order to find properties of it. In fact by using algebraic tools it…