By Lee Paul D.   Spearman Blair K.   Yang Qiduan   in Communications in Algebra

ISSN:0092-7872|43|5|1784-1790

Taylor & Francis Ltd‎(2015)‎

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By Hyde Andrea M.   Lee Paul D.   Spearman Blair K.   in American Mathematical Monthly

ISSN:1930-0972|121|4|355-358

Mathematical Association of America‎(2014)‎

Access to resources Favorite 6.908001