Title :
A necessary and sufficient condition for acyclic graphs
Author_Institution :
Indian Institute of Science, Bangalore, India
Abstract :
This letter gives a new necessary and sufficient condition to determine whether a directed graph is acyclic.
Keywords :
Apertures; Artificial intelligence; Automation; Frequency dependence; Joining processes; Pulse shaping methods; Shape; Sufficient conditions;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1985.13147
