Journal of AlgebraVolume 70, Issue 2, June 1981, Pages 420-436Produits croisés abéliensAuthor links open overlay panelJean-Pierre TignolShow moreShareCitehttps://doi.org/10.1016/0021-8693(81)90227-1Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1981 Published by Elsevier Inc.