Afeedbackvertexsetisasubsetofverticesinagraph,whosedeletionfromthegraphmakestheresultinggraphacyclic.Inthispaper,westudytheminimum-weightfeedbackvertexsetprobleminseriesparallelgraphsandpresentalinear-timeexactalgorithmtosolveit.
应用数学学报:英文版
2004年4期