%0 Journal Article %A Allen Knutson %A Terence Tao %A Christopher Woodward %T A positive proof of the Littlewood-Richardson rule using the octahedron recurrence %J The electronic journal of combinatorics %D 2004 %V 11 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/1814/ %R 10.37236/1814 %F 10_37236_1814