%0 Journal Article %T On the Existence of (v,k,¦Ë) Difference Sets with k<1250 and k ¦Ë Is a Square %A Adegoke Solomon Osifodunrin %J ISRN Algebra %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/367129 %U http://dx.doi.org/10.5402/2012/367129