Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1980_27_6_a3, author = {F. M. Malyshev}, title = {Decompositions of root systems}, journal = {Matemati\v{c}eskie zametki}, pages = {869--876}, publisher = {mathdoc}, volume = {27}, number = {6}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1980_27_6_a3/} }
F. M. Malyshev. Decompositions of root systems. Matematičeskie zametki, Tome 27 (1980) no. 6, pp. 869-876. http://geodesic.mathdoc.fr/item/MZM_1980_27_6_a3/