Journal of Combinatorial Theory, Series AVolume 21, Issue 1, July 1976, Pages 115-117NoteA restriction on the parameters of a subhexagonAuthor links open overlay panelJ.A ThasShow moreShareCitehttps://doi.org/10.1016/0097-3165(76)90054-6Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1976 Published by Elsevier Inc.