%0 Journal Article %A Ivan Cherednik %A Keith Schneider %T Non-Gatherable Triples for Non-Affine Root Systems %J Symmetry, integrability and geometry: methods and applications %D 2008 %V 4 %U http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a78/ %G en %F SIGMA_2008_4_a78