Permutation trees and variation statistics (Q1272790)

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scientific article; zbMATH DE number 1235013
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Permutation trees and variation statistics
scientific article; zbMATH DE number 1235013

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    Permutation trees and variation statistics (English)
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    2 February 2000
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    The authors provide a new proof of Purtill's result on André permutations. They also introduce a new class of André-like permutations that have a structure similar to the structure of simsun permutations.
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    André permutations
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