Graph / Feedback arc set (Bibtex)

P433: Enumeration of all minimal feedback arc sets in a graph
Input:
A graph $G$.
Output:
All minimal feedback arc sets in $G$.
Complexity:
Comment:
Reference:
[Yau1967] (Bibtex)
P24: Enumeration of all minimal feedback arc sets in a directed graph
Input:
A directed graph $G=(V,E)$.
Output:
All minimal feedback arc sets in $G$.
Complexity:
$O(|V||E|(|V|+|E|))$ time delay.
Comment:
Theorem 3
Reference:
[Schwikowski2002] (Bibtex)