Báo cáo toán học: "Permutations Which Avoid 1243 and 2143, Continued Fractions, and Chebyshev Polynomials"

Báo cáo toán học: " Permutations which are the union of an increasing and a decreasing subsequence"

13 p | 53 | 4

Báo cáo toán học: "Two new criteria for comparison in the Bruhat order"

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