%0 Journal Article %A Jaroma, John H. %T Triangular repunit-there is but 1 %J Czechoslovak Mathematical Journal %D 2010 %P 1075-1077 %V 60 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2010__60_4_a15/ %G en %F CMJ_2010__60_4_a15