By Wood William E.   in Mathematics Magazine

ISSN:1930-0980|84|4|257-265

Mathematical Association of America‎(2011)‎

Access to resources Favorite 13.973341

By Shelupsky David   Wood William E.   in Mathematics Magazine

ISSN:1930-0980|85|1|79-79

Mathematical Association of America‎(2012)‎

Access to resources Favorite 11.337551