The Computer Journal · 1988 · 27 citations · 0 references
Natural SciencesComputer ScienceMathematicsCombinatoricsBoolean AlgebraBoolean OperationsBinary TreesBoolean LatticesCombinatorial Lattices
We study special elements of the rotation lattice of binary ordered trees introduced in a previous paper.3 In this lattice, we point out a Boolean sublattice. Rotation is generalised to binary unordered trees.