@article{GAMA_1981_1981_1_a6, author = {Reyes, E. and Gadea, P. M.}, title = {Un ejemplo de elemento del anillo {RU(n).}}, journal = {Gaceta matem\'atica}, pages = {80-86}, publisher = {mathdoc}, volume = {33}, number = {5-6}, year = {1981}, language = {es}, url = {http://geodesic.mathdoc.fr/item/GAMA_1981_1981_1_a6/} }