By Sibley Thomas Q.   in Mathematics Magazine

ISSN:1930-0980|81|5|369-373

Mathematical Association of America‎(2008)‎

Access to resources Favorite 18.288158

By Sibley Thomas Q.   in The College Mathematics Journal

ISSN:1931-1346|43|5|401-404

Mathematical Association of America‎(2012)‎

Access to resources Favorite 18.288158

By Sibley Thomas Q.   in Math Horizons

ISSN:1947-6213|22|4|2-2

Mathematical Association of America‎(2015)‎

Access to resources Favorite 18.288158