图的度因子和分支因子（英文）

Thisbookmainlydiscussesthedegreefactorsandthecomponentfactorsingraphs，andisdividedintofivechapters.Inc.hapter1，wegivethebasicterminologies，definitions，graphicparameters，backgroundandsignificanceofthestudy.Inchapter2，wediscusstheexistenceoffractionalfactorswithgivenpropertiesingraphs.Inchapter3，wepresentsomedefinitionsrelatedtoallfractionalfactorsofgraphsandderivesomeresultsforgraphstoadmitallfractionalfactors.Inchapter4，westudyorthogonalfactorizationsingraphsordigraphswhicharenaturalimprovementsandgeneralizationsofthepreviousresults.Inchapter5，westudycomponentfactorsofgraphsandgainsomeinterestingresultsontheexistenceofcomponentfactorsingraphs.Thisbookisausefulreferenceforcollegestudentsandgraduatestudents.