Discrete MathematicsVolume 80, Issue 1, 15 February 1990, Pages 101-103NoteThe commutative ring of a symmetric designAuthor links open overlay panelAlan R. PrinceShow moreShareCitehttps://doi.org/10.1016/0012-365X(90)90300-7Get rights and contentUnder an Elsevier user licenseopen archiveAbstractIt is shown that any symmetric design has associated to it a certain commutative ringPrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1990 Published by Elsevier B.V.