%0 Journal Article %A Georgi Zlatanov %A Bistra Tsareva %T Invariant characteristics of special compositions in Weyl spaces~$W_N$ %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2014 %P 9-17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2014_2_a1/ %G en %F BASM_2014_2_a1