NOTICE: This is the author’s version of a work that was accepted for publication in Pi Mu Epsilon Journal 13(6): 333-336. The published title is "When the trivial is nontrival" which varies from the submitted title, "Abelian groups with only trivial multiplications."
Capecchi W, Sibley TQ. 2012. When the trivial is nontrivial. Pi Mu Epsilon Journal 13(6): 333-336.