Linear Algebra and its ApplicationsVolume 54, October 1983, Pages 111-138The university of Coimbra mini-conference on linear algebra and appplicationsAuthor links open overlay panelG.N. de OliveiraShow moreShareCitehttps://doi.org/10.1016/0024-3795(83)90209-4Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1983 Published by Elsevier Inc. All rights reserved.