Discrete MathematicsVolume 9, Issue 4, October 1974, Pages 359-363Monotonic triadsAuthor links open overlay panelB.G. EkeShow moreShareCitehttps://doi.org/10.1016/0012-365X(74)90082-XGet rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 1974 Published by Elsevier B.V.