%0 Journal Article %A Mau-Hsiang Shih %A Shyh-Nan Lee %T Combinatorial formulae for multiple set-valued labellings. %J Mathematische Annalen %D 1993 %P 35-62 %V 296 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1993__296_4_165073/ %F MAN_1993__296_4_165073