Journal of Combinatorial Theory, Series AVolume 101, Issue 1, January 2003, Pages 131-146The invariant factors of some cyclic difference setsAuthor links open overlay panelDavid B. Chandler, Qing XiangShow moreShareCitehttps://doi.org/10.1016/S0097-3165(02)00023-7Get rights and contentUnder an Elsevier user licenseopen archiveAbstractUsing the Smith normal forms of the symmetric designs associated with the HKM and Lin difference sets, we show that not only are these two families of difference sets inequivalent, but also that the associated symmetric designs are nonisomorphic.Previous article in issueNext article in issueKeywordsDifference setGauss sumSinger difference setStickelberger's theoremTeichmüller characterRecommended articlesCited by (0)Copyright © 2003 Elsevier Science (USA). All rights reserved.