Linear Algebra and its ApplicationsVolume 42, February 1982, Page iiEditorial BoardAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1016/0024-3795(82)90132-XGet rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1982 Published by Elsevier Inc. All rights reserved.