%0 Journal Article %A Pham Huu Tiep %T Characterization of a multiplicative orthogonal decomposition of the Lie algebra $D_4$ %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1990 %P 49-53 %N 5 %U http://geodesic.mathdoc.fr/item/VMUMM_1990_5_a10/ %G ru %F VMUMM_1990_5_a10