By Petersen T. Kyle   in Mathematics Magazine

ISSN:1930-0980|86|3|159-176

Mathematical Association of America‎(2013)‎

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By Claesson Anders   Petersen T. Kyle   in American Mathematical Monthly

ISSN:1930-0972|114|3|217-231

Mathematical Association of America‎(2007)‎

Access to resources Favorite 3.6568794