%0 Journal Article %A Gao, Yibo %T An involution on RC-graphs and a conjecture on dual Schubert polynomials by Postnikov and Stanley %J Algebraic Combinatorics %D 2020 %P 593-602 %V 3 %N 3 %I MathOA foundation %U https://alco.centre-mersenne.org/articles/10.5802/alco.105/ %R 10.5802/alco.105 %G en %F ALCO_2020__3_3_593_0