@article{BASM_2014_2_a1, author = {Georgi Zlatanov and Bistra Tsareva}, title = {Invariant characteristics of special compositions in {Weyl} spaces~$W_N$}, journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica}, pages = {9--17}, publisher = {mathdoc}, number = {2}, year = {2014}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BASM_2014_2_a1/} }