Colloquia Mathematica Societatis Já,os Bolyai, 4, Combinatorial Theory and its Applications [P. Erdös et al., eds;], vol.2, p.413-436. Amsterdam, North-Holland Publishing Company, 1970.
Dominique Foata and M.-P. Schützenberger
On the the Rook Polynomials of Ferrers Relations.
Abstract.
A study of rook-equivalence is presented when dealing with the class of Ferrers relations. It is shown that any such relation is rook-equivalent with a non-decreasing one, which corresponds to a partition into unequal parts.
foata@unistra.fr
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