CRingProject,Chapter31.3LocalringsAspecialcaseofgreatimportanceinthefu - PPT Presentation
xyy
xya1aThenoneofa1aisinvertibleSoeitherxxy1oryxy1isinvertiblewhichimpliesthateitherxyisinvertiblecontradictionNowprovethereversedirectionAssumeRhasauniquemaximalidealMWecla ID: 346395