%0 Journal Article %A Teodor Backhaus %A Chrisstian Desczyk %T PBW Filtration: Feigin-Fourier-Littelmann Modules Via Hasse Diagrams %J Journal of Lie Theory %D 2015 %P 815-856 %V 25 %N 3 %U http://geodesic.mathdoc.fr/item/JOLT_2015_25_3_a9/ %F JOLT_2015_25_3_a9