By Givens Berit   in The College Mathematics Journal

ISSN:1931-1346|39|5|399-400

Mathematical Association of America‎(2008)‎

Access to resources Favorite 20.673775

By Givens Berit Nilsen   Linton Karen   Rosin Amber   Dishman Laurie   in Semigroup Forum

ISSN:0037-1912|74|3|370-378

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 10.336887