13 citations · 34 across the 13 of their papers we have counts for
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math.CO2015★ 5 cited
Pattern avoidance in forests of binary shrubs
David Bevan, Derek Levin, Peter Nugent +4
We investigate pattern avoidance in permutations satisfying some additional restrictions. These are naturally considered in terms of avoiding patterns in linear extensions of certa…
math.CO2015
Generating Permutations with Restricted Containers
Michael H. Albert, Cheyne Homberger, Jay Pantone +2
We investigate a generalization of stacks that we call -machines. We show how this viewpoint rapidly leads to functional equations for the classes of permutations that…