朴素集合论

Everymathematicianagreesthateverymathematicianmustknowsomesettheory;thedisagreementbeginsintryingtodecidehowmuchissome.Thisbookcontainsmyanswertothatquestion.Thepurposeofthebookistotellthebeginningstudentofadvancedmathematicsthebasicsettheoreticfactsoflife,andtodosowiththeminimumofphilosophicaldiscourseandlogicalformalism.Thepointofviewthroughoutisthatofaprospectivemathematiciananxioustostudygroups,orintegrals,ormanifolds.Fromthispointofviewtheconceptsandmethodsofthisbookaremerelysomeofthestandardmathematicaltools;theexpertspecialistwillfindnothingnewhere。