ShufflingCardsandStoppingTimes DavidAldous;PersiDiaconis TheAmericanMathematicalMonthly,Vol.93,No.5.(May,1986),pp.333-348. StableURL: http://links.jstor.org/sici?sici=0002-9890%28198605%2993%3A5%3C333%3ASCAST%3E2.0.CO%3B2-9 TheAmericanMathematicalMonthlyiscurrentlypublishedbyMathematicalAssociationofAmerica. YouruseoftheJSTORarchiveindicatesyouracceptanceofJSTOR'sTermsandConditionsofUse,availableat http://www.jstor.org/about/terms.html.JSTOR'sTermsandConditionsofUseprovides,inpart,thatunlessyouhaveobtained priorpermission,youmaynotdownloadanentireissueofajournalormultiplecopiesofarticles,andyoumayusecontentin theJSTORarchiveonlyforyourpersonal,non-commercialuse. Pleasecontactthepublisherregardinganyfurtheruseofthiswork.Publishercontactinformationmaybeobtainedat http://www.jstor.org/journals/maa.html. EachcopyofanypartofaJSTORtransmissionmustcontainthesamecopyrightnoticethatappearsonthescreenorprinted pageofsuchtransmission. JSTORisanindependentnot-for-profitorganizationdedicatedtoandpreservingadigitalarchiveofscholarlyjournals.For moreinformationregardingJSTOR,[email protected]. http://www.jstor.org TueFeb2014:04:122007