Journal of Symbolic ComputationVolume 11, Issues 5–6, 6 May 1991, Page 419EditorialAuthor links open overlay panelBernd Sturmfels, Neil WhiteShow moreShareCitehttps://doi.org/10.1016/S0747-7171(08)80112-5Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1991 Published by Elsevier Ltd.