Journal of Combinatorial Theory, Series AVolume 58, Issue 1, September 1991, Pages 54-77The Steiner ratio conjecture for six pointsAuthor links open overlay panelJ.H. Rubinstein, D.A. ThomasShow moreShareCitehttps://doi.org/10.1016/0097-3165(91)90073-PGet rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1991 Published by Elsevier Inc.